APA引文

United States. Census Office. 7th Census, 1850. Seventh United States census, 1850. New York State Library.

Chicago Style (17th ed.) Citation

United States. Census Office. 7th Census, 1850. Seventh United States Census, 1850. [Albany, N.Y.]: New York State Library.

MLA引文

United States. Census Office. 7th Census, 1850. Seventh United States Census, 1850. New York State Library.

警告：这些引文格式不一定是100％准确.