APA aipamena

United States. Census Office. U.S. Census, 1870. Govt. Printing Office, 1870].

Chicago Style aipamena

United States. Census Office. U.S. Census, 1870. [Washington, D.C.: Govt. Printing Office, 1870].

MLA aipamena

United States. Census Office. U.S. Census, 1870. Govt. Printing Office, 1870].

Kontuz: berrikusi erreferentzia hauek erabili aurretik.