Chicago
Amendments to Federal Rules of Civil Procedure https://www.govinfo.gov/app/details/USREPORTS-538/USREPORTS-538-BackMatter-5.
APA
Amendments to Federal Rules of Civil Procedure https://www.govinfo.gov/app/details/USREPORTS-538/USREPORTS-538-BackMatter-5.
MLA
Amendments to Federal Rules of Civil Procedure. https://www.govinfo.gov/app/details/USREPORTS-538/USREPORTS-538-BackMatter-5.
Bluebook
Amendments to Federal Rules of Civil Procedure.