Chicago
Memorandum
https://www.govinfo.gov/app/details/USREPORTS-108/USREPORTS-108-FrontMatter-3.
APA
Memorandum
https://www.govinfo.gov/app/details/USREPORTS-108/USREPORTS-108-FrontMatter-3.
MLA
Memorandum.
https://www.govinfo.gov/app/details/USREPORTS-108/USREPORTS-108-FrontMatter-3.
Bluebook
Memorandum.