Chicago
Reports of cases argued and adjudged in the Supreme Court of the United States, January term, 1849, https://www.govinfo.gov/app/details/USREPORTS-48.
APA
Reports of cases argued and adjudged in the Supreme Court of the United States, January term, 1849 https://www.govinfo.gov/app/details/USREPORTS-48.
MLA
Reports of cases argued and adjudged in the Supreme Court of the United States, January term, 1849. https://www.govinfo.gov/app/details/USREPORTS-48.
Bluebook
Reports of cases argued and adjudged in the Supreme Court of the United States, January term, 1849.