Chicago
Supreme Court of the United States
https://www.govinfo.gov/app/details/USREPORTS-418/USREPORTS-418-FrontMatter-8.
APA
Supreme Court of the United States
https://www.govinfo.gov/app/details/USREPORTS-418/USREPORTS-418-FrontMatter-8.
MLA
Supreme Court of the United States.
https://www.govinfo.gov/app/details/USREPORTS-418/USREPORTS-418-FrontMatter-8.
Bluebook
Supreme Court of the United States.