General Format
From the Legal Information Institute
United States, Supreme Court. Title of Case. Date of Decision. Legal Information Institute, Cornell Law School, URL.
From the Library of Congress
United States, Supreme Court. Title of Case. United States Reports, vol. #, Date of Decision, page range. Library of Congress, URL.
For Example
From the Legal Information Institute
From the Library of Congress
In-Text Citation
Parenthetical Citation
(United States, Supreme Court)
Citation in Prose
In the case Plessy v. Ferguson the United States Supreme Court decided that...