APA (7th ed.) Citation

United States Census Office 9th census, 1870, & 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.) Citation

United States Census Office 9th census, 1870, 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: Govt. Print. Off., 1872.

MLA (9th ed.) Citation

United States Census Office 9th census, 1870, 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.