United States. Census Office & Walker, F. A. (1872). [Census reports]: ... compiled from the original returns of the ninth census (June 1, 1870) under the direction of the Secretary of the Interior. Govt. Print. Off..
Chicago Style (17th ed.) CitationUnited States. Census Office and Francis Amasa Walker. [Census Reports]: ... Compiled from the Original Returns of the Ninth Census (June 1, 1870) Under the Direction of the Secretary of the Interior. Washington, DC: Govt. Print. Off., 1872.
MLA (8th ed.) CitationUnited States. Census Office and Francis Amasa Walker. [Census Reports]: ... Compiled from the Original Returns of the Ninth Census (June 1, 1870) Under the Direction of the Secretary of the Interior. Govt. Print. Off., 1872.
Warning: These citations may not always be 100% accurate.