APA引文

United States. Census Office. 7th Census, 1850. (1958). 1850 mortality census of North Carolina. N.C. Dept. of Archives and History.

Chicago Style (17th ed.) Citation

United States. Census Office. 7th Census, 1850. 1850 Mortality Census of North Carolina. [Raleigh, N.C.]: N.C. Dept. of Archives and History, 1958.

MLA引文

United States. Census Office. 7th Census, 1850. 1850 Mortality Census of North Carolina. N.C. Dept. of Archives and History, 1958.

警告：这些引文格式不一定是100％准确.