United States. Census Office. 9th Census, 1870, United States. Census Office, & Walker, F. A. (1872). A compendium of the ninth census (June 1, 1870). GPO.
Chicago Style (17th ed.) CitationUnited States. Census Office. 9th Census, 1870, United States. Census Office, and Francis Amasa Walker. A Compendium of the Ninth Census (June 1, 1870). Washington: GPO, 1872.
MLA (9th ed.) CitationUnited States. Census Office. 9th Census, 1870, et al. A Compendium of the Ninth Census (June 1, 1870). GPO, 1872.
Warning: These citations may not always be 100% accurate.