Chicago
National Life Insurance Company v. Scheffer https://www.govinfo.gov/app/details/USREPORTS-131/USREPORTS-131-BackMatter-28.
APA
National Life Insurance Company v. Scheffer https://www.govinfo.gov/app/details/USREPORTS-131/USREPORTS-131-BackMatter-28.
MLA
National Life Insurance Company v. Scheffer. https://www.govinfo.gov/app/details/USREPORTS-131/USREPORTS-131-BackMatter-28.
Bluebook
National Life Insurance Company v. Scheffer.