Bluebook.  Uniform System of Citation.  Harvard Law Review Association. 2020.  Holland and Terrell Libraries Reference KF245 .B58 2020   The commonly used system of legal citation in the United States. This is the 21st edition of the Harvard Blue Book.

Bluebook 101.  University of Washington Law School.  Basic information for getting started with the Bluebook: A Uniform System of Citation.

ALWD Guide to Legal Citation. 2021 (7th edition; online ; 1 user at a time). Holland and Terrell Libraries   This is from the Association of Legal Writing Directors (ALWD) and is an alternative to the Blue Book system of citation.