The APA style manual 7th edition includes Chapter 11: Legal References, pages 355-368. While it contains some examples of legal citations, it points researchers to the most recent edition of The Bluebook: A Uniform System of Citation for more information. NOTE: Use traditional APA style rules when citing legal books or articles from legal periodicals such as law reviews and law journals.
Westfield State University has an excellent online guide to Citing Legal Materials, specifically:
Page 358 of the APA 7th edition explains that "[u]nlike other reference types, the title or name of a case is written in standard type in the reference list entry and in italic type in the in-text citation."
AT&T Mobility LLC v. Concepcion, 563 U.S. 333 (2011).
Fowler v. Benson, 924 F.3d 247 (6th Cir. 2019).
Whitaker v. MacFadden Publications, Inc., 105 F.2d 44 (D.C. Cir. 1939).
Dickey v. Alabama State Board of Education, 273 F. Supp. 613 (M.D. Ala. 1967).
Marty v. Anheuser-Bush Companies LLC, 43 F. Supp. 3d 1333 (S.D. Fla. 2014).
Steele v. Spokesman-Review, 61 P.3d 606 (Idaho 2002).
Polydorous v. Twentieth Century Fox Film Corp., 79 Cal. Rptr. 2d 207 (Cal. Ct. App. 1997).
WPTA-TV v. State, 86 N.E.3d 442 (Ind. Ct. App. 2017).