Rule 12 covers how statutes should be cited in legal documents:
12.1: Basic Citation Forms
12.2: Choosing Proper Citation Form
12.3: Current Official and Unofficial Codes
12.4: Session Laws
12.5: Electronic Media and Online Sources
12.6: Other Secondary Sources
12.7: Invalidation, Repeal, Amendment, and Prior History
T1: U.S. Jurisdiction Table provides the proper legal citation abbreviations and conventions for statutory compilations and session laws.
T1.1: Federal Statutory Compilations, Federal Session Laws
T1.3: States and the District of Columbia.
Below are links to citation guides.