Introduction to Basic Legal Citation (LII 2006 ed.) by Peter W. Martin Citation of Electronically Reported Cases (Memorandum from Chief Justice Rovira May 5 1994) The Bluebook: A Uniform System of Citation, 18th Ed. Universal Citation from the ABA Legal Technology Resource Center (includes links to LOTS of other resources on topic) American Association of Law Libraries AALL Universal Citation Guide, 2d Ed.