Bluebook Citation

How to Cite an Unpublished Case

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Quick Answer

How to Cite an Unpublished Case

Cite an unpublished case under Bluebook Rule 10.8.1 (Bluepages B10.1.4) by giving the case name, docket number, database identifier with star pincite, and a parenthetical with the court and the exact date — e.g., Smith v. Jones, No. 20-cv-01234, 2021 WL 1234567, at *3 (S.D.N.Y. Apr. 2, 2021). Before you cite it, check whether the deciding court's rules permit citation of nonprecedential decisions at all.

What actually counts as an "unpublished" case?

Three different things get called "unpublished," and they take different citation forms. The first is a decision that simply has no reporter citation — most federal district court opinions fall here, and they live only on Westlaw, Lexis, Bloomberg Law, or the court's docket. The second is a decision the court affirmatively designated as nonprecedential or "not for publication," which is a statement about its authority, not about whether you can find it. The third is a table decision: the reporter prints only the case name, docket number, and disposition, with the reasoning available only electronically.

The Bluebook's fix for all three is the same starting point. If the case has no reporter citation, cite the electronic database. If it has a reporter citation but the reasoning is not there (a table), you can cite the table and add the database identifier so the reader can find the text.

Note that "unpublished" and "unreported" have drifted apart. A Ninth Circuit memorandum disposition is nonprecedential but is fully available in a public database. A recent district court opinion may be precedentially unremarkable but perfectly citable. Do not assume a case is weak authority just because it lacks an F.3d cite; find out what the issuing court's rules say.

What is the format for a case you found on Westlaw or Lexis?

Rule 10.8.1(a) governs. The elements, in order: case name; the docket number; the database identifier; the star pincite; and a parenthetical containing the court abbreviation and the full date (month, day, year, not just the year).

Westlaw form: Smith v. Jones, No. 20-cv-01234, 2021 WL 1234567, at *3 (S.D.N.Y. Apr. 2, 2021). Lexis form: Smith v. Jones, No. 20-cv-01234, 2021 U.S. Dist. LEXIS 54321, at *7 (S.D.N.Y. Apr. 2, 2021). Those case names and numbers are illustrative placeholders, not real citations — swap in your own.

A few mechanics that trip people up. The docket number is reproduced as the court styles it, including the division prefix and case-type code (No. 3:19-cv-00456; No. 87 C 9535). If there are consolidated dockets, use "Nos." and list them, separated by commas. The database identifier has no comma inside it, but a comma precedes "at." The pincite always carries an asterisk: at *3, and a span is at *3–4 (repeat the asterisk on the second number in Westlaw practice only if you are following a source that does; the Bluebook uses at *3–4). Abbreviate the court under Table 1 and Table 7 exactly as you would for a published case.

Cite the database you actually used. Star pagination in Westlaw and Lexis is not the same, so *7 in one is not *7 in the other. Never mix a Westlaw number with a Lexis pincite.

How do you cite a slip opinion or a case with no database number yet?

For a very recent decision that has not been picked up by a database, cite the slip opinion under Rule 10.8.1(b): Smith v. Jones, No. 20-cv-01234, slip op. at 4 (S.D.N.Y. Apr. 2, 2021). The pincite is the page of the slip opinion itself, with no asterisk. If you obtained it from the docket, you may add a parenthetical identifying the docket entry, and in a brief you will often be expected to attach a copy.

For a case that is filed but not yet decided, give the name, docket number, and court, and identify the status: Smith v. Jones, No. 20-cv-01234 (S.D.N.Y. filed Apr. 2, 2021). For a pending appeal, note it in subsequent history — appeal docketed, No. 21-567 (2d Cir. May 1, 2021).

If the only thing you have is an order rather than an opinion, add "(order)" to the parenthetical after the date so the reader knows what she is getting.

What about unpublished federal appellate decisions?

From 2001 through 2021, West collected nonprecedential federal court of appeals decisions in the Federal Appendix, abbreviated F. App'x under Table 1. Cite those like an ordinary reporter case: Smith v. Jones, 500 F. App'x 123, 125 (4th Cir. 2012). The reporter name itself signals the decision's nonprecedential status.

West discontinued the Federal Appendix, so newer nonprecedential circuit decisions have no reporter citation and are cited to Westlaw or Lexis in the Rule 10.8.1(a) form. That means an older unpublished Fourth Circuit case and a recent one will look structurally different in your table of authorities. That is correct, not an error.

Table decisions in the federal reporters — where only the disposition is printed — are cited by adding "(table)" or by giving both the table cite and the database identifier so the reader can reach the text: Smith v. Jones, 900 F.2d 260 (table), No. 89-1234, 1990 WL 12345, at *2 (7th Cir. Feb. 1, 1990).

Do you have to flag that the case is unpublished — and may you cite it at all?

This is where the real risk lives, and the answer varies by court. Federal Rule of Appellate Procedure 32.1 bars a federal court of appeals from restricting citation of opinions designated unpublished, nonprecedential, or the like that were issued on or after January 1, 2007, and requires you to file a copy if the decision is not available in a publicly accessible electronic database. Pre-2007 dispositions are a different matter: Ninth Circuit Rule 36-3, for instance, still restricts citation of that court's earlier unpublished dispositions.

State rules diverge sharply. California Rule of Court 8.1115 flatly forbids citing unpublished California Court of Appeal and superior court appellate division opinions except for narrow purposes such as law of the case, res judicata, or collateral estoppel — citing one in a California brief is a genuine mistake, not a stylistic one. Other states permit citation but require you to label the decision and treat it as persuasive only. Some require you to attach a copy. Before you rely on any nonprecedential decision, read the citing court's local rules and the issuing court's publication rule.

On the citation itself, Rule 10.6.1 lets you add a weight-of-authority parenthetical, and many courts require a notation such as (unpublished) or (not designated for publication) immediately after the date parenthetical. If the local rule specifies wording, use that wording verbatim; local rules override the Bluebook in filed documents.

How do the short forms and pincites work?

Short form for a database case keeps the database identifier: Smith, 2021 WL 1234567, at *5. Do not shorten it to "Smith, at *5." If the immediately preceding citation is to the same case, use Id. at *5. For a slip opinion, the short form is Smith, slip op. at 6.

Because there is no reporter page, the star pincite is the only way a reader can verify you. Always give one for a proposition attributed to the case; a bare database identifier with no pincite is the unpublished-case equivalent of citing a case without a page number.

Watch for later publication. Cases move: a district court opinion cited to Westlaw in October may appear in F. Supp. 3d by March. Before you file or submit, run the case again and cite the reporter if one now exists. Bluebook practice is to cite the reporter once available.

What should you check before you submit?

Run a short checklist on every unpublished citation. Confirm the docket number matches the court's caption. Confirm the date parenthetical has month, day, and year. Confirm the pincite carries an asterisk and comes from the same database as the identifier. Confirm the court abbreviation follows Table 1. Then confirm the decision is citable in the court you are filing in and add any required unpublished notation.

Finally, ask whether you should be citing it at all. A nonprecedential district court or memorandum disposition can be useful for a factual analogy or to show a court has confronted the problem, but it will not carry an argument that needs binding authority. If a published case says the same thing, cite the published case.

  • Docket number reproduced exactly as captioned, with "Nos." for consolidated cases
  • Full month-day-year date, not just the year
  • Star pincite matched to the database you used
  • Local-rule notation such as (unpublished), where required
  • Re-check for a later reporter citation before filing

Key Takeaways

  • Rule 10.8.1(a) form: name, docket number, database identifier, star pincite, then court and exact date in the parenthetical.
  • Give the full date — month, day, and year — because there is no reporter volume to anchor the year.
  • Cite the pincite from the same database as the identifier; Westlaw and Lexis star pagination differ.
  • Use slip op. at [page] with no asterisk when the decision is not yet in a database.
  • FRAP 32.1 protects citation of post-2006 federal nonprecedential decisions, but state rules like California Rule of Court 8.1115 can bar citation outright.
  • Re-run the case before filing and switch to the reporter citation if the opinion has since been published.

Frequently Asked Questions

Do I need the docket number if I have the Westlaw number?
Yes. Rule 10.8.1(a) requires the docket number in addition to the database identifier. The docket number is what lets a reader find the case on PACER or the court's own site, which matters when the reader lacks a Westlaw subscription. Omit it and the citation is incomplete.
Is it "F. App'x" or "Fed. Appx."?
Table 1 abbreviates the Federal Appendix as F. App'x, with a typographer's apostrophe and no period after "F" beyond the one shown. Cite it like any reporter: 500 F. App'x 123, 125 (4th Cir. 2012). Because West discontinued the series, recent nonprecedential circuit decisions have no F. App'x cite and take the database form instead.
Can I cite an unpublished case in a law review note?
Yes, academic writing has no citation restrictions — the Rule 10.8.1 format applies and you cite whatever is useful. The restrictions in FRAP 32.1, local circuit rules, and state rules like California's govern documents filed in court, not scholarship. Your journal may still ask you to note the decision's nonprecedential status in a parenthetical.
What if the case is on Bloomberg Law rather than Westlaw or Lexis?
Use the same structure with Bloomberg's identifier, formatted as the database presents it, followed by the star pincite and the court-and-date parenthetical. The Bluebook's preference is for widely available commercial databases, and Westlaw and Lexis identifiers are the most commonly recognized. If your reader is a court, prefer the identifier that court's rules or practice reference.
How do I show that an unpublished district court opinion was later affirmed?
Append subsequent history under Rule 10.7, exactly as you would for a published case: Smith v. Jones, No. 20-cv-01234, 2021 WL 1234567, at *3 (S.D.N.Y. Apr. 2, 2021), aff'd, 30 F.4th 100 (2d Cir. 2022). If the appeal is pending, use appeal docketed with the circuit docket number and date. Failing to flag adverse subsequent history on an unpublished case is a candor problem, not a formatting one.
Do I have to attach a copy of the unpublished decision to my brief?
Sometimes. FRAP 32.1(b) requires you to file a copy of any unpublished decision you cite that is not available in a publicly accessible electronic database. Many district courts and state courts impose broader attachment requirements by local rule, so check the specific court's rules and standing orders before filing.

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