Chicago
Index to Volume 340 https://www.govinfo.gov/app/details/USREPORTS-340/USREPORTS-340-BackMatter-2.
APA
Index to Volume 340 https://www.govinfo.gov/app/details/USREPORTS-340/USREPORTS-340-BackMatter-2.
MLA
Index to Volume 340. https://www.govinfo.gov/app/details/USREPORTS-340/USREPORTS-340-BackMatter-2.
Bluebook
Index to Volume 340.