Chicago
Order of the Supreme Court of the United States: Amendment of Rules https://www.govinfo.gov/app/details/USREPORTS-283/USREPORTS-283-BackMatter-6.
APA
Order of the Supreme Court of the United States: Amendment of Rules https://www.govinfo.gov/app/details/USREPORTS-283/USREPORTS-283-BackMatter-6.
MLA
Order of the Supreme Court of the United States: Amendment of Rules. https://www.govinfo.gov/app/details/USREPORTS-283/USREPORTS-283-BackMatter-6.
Bluebook
Order of the Supreme Court of the United States: Amendment of Rules.