Chicago
Amendments to Federal Rules of Civil Procedure https://www.govinfo.gov/app/details/USREPORTS-485/USREPORTS-485-BackMatter-12.
APA
Amendments to Federal Rules of Civil Procedure https://www.govinfo.gov/app/details/USREPORTS-485/USREPORTS-485-BackMatter-12.
MLA
Amendments to Federal Rules of Civil Procedure. https://www.govinfo.gov/app/details/USREPORTS-485/USREPORTS-485-BackMatter-12.
Bluebook
Amendments to Federal Rules of Civil Procedure.