Cita APA (7a ed.)

United States. Department of the Interior. Census Office. (1901). Twelfth Census of the United States, Taken in the Year 1900: Census Reports.

Cita Chicago Style (17a ed.)

United States. Department of the Interior. Census Office. Twelfth Census of the United States, Taken in the Year 1900: Census Reports. Washington, 1901.

Cita MLA (9a ed.)

United States. Department of the Interior. Census Office. Twelfth Census of the United States, Taken in the Year 1900: Census Reports. 1901.