Chicago
Resignation
https://www.govinfo.gov/app/details/USREPORTS-398/USREPORTS-398-FrontMatter-8.
APA
Resignation
https://www.govinfo.gov/app/details/USREPORTS-398/USREPORTS-398-FrontMatter-8.
MLA
Resignation.
https://www.govinfo.gov/app/details/USREPORTS-398/USREPORTS-398-FrontMatter-8.
Bluebook
Resignation.