Chicago
Index to Volume 539 https://www.govinfo.gov/app/details/USREPORTS-539/USREPORTS-539-BackMatter.
APA
Index to Volume 539 https://www.govinfo.gov/app/details/USREPORTS-539/USREPORTS-539-BackMatter.
MLA
Index to Volume 539. https://www.govinfo.gov/app/details/USREPORTS-539/USREPORTS-539-BackMatter.
Bluebook
Index to Volume 539.