Chicago
Pennsylvania v. Connecticut
https://www.govinfo.gov/app/details/USREPORTS-131/USREPORTS-131-BackMatter-64.
APA
Pennsylvania v. Connecticut
https://www.govinfo.gov/app/details/USREPORTS-131/USREPORTS-131-BackMatter-64.
MLA
Pennsylvania v. Connecticut.
https://www.govinfo.gov/app/details/USREPORTS-131/USREPORTS-131-BackMatter-64.
Bluebook
Pennsylvania v. Connecticut.