United States. Census Office & Walker, F. A. (1990). A compendium of the ninth census (June 1, 1870): Compiled pursuant to a concurrent resolution of Congress, and under the direction of the Secretary of the Interior. Norman Ross Publishing.
Chicago Style (17th ed.) CitationUnited States. Census Office and Francis Amasa Walker. A Compendium of the Ninth Census (June 1, 1870): Compiled Pursuant to a Concurrent Resolution of Congress, and Under the Direction of the Secretary of the Interior. New York: Norman Ross Publishing, 1990.
MLA (8th ed.) CitationUnited States. Census Office and Francis Amasa Walker. A Compendium of the Ninth Census (June 1, 1870): Compiled Pursuant to a Concurrent Resolution of Congress, and Under the Direction of the Secretary of the Interior. Norman Ross Publishing, 1990.