United States. Department of the Interior & National Archives (U.S.). (1949). Records of the Office of the Secretary of the Interior relating to the suppression of the African slave trade and Negro colonization, 1854-1872. National Archives.
Chicago Style (17th ed.) CitationUnited States. Department of the Interior and National Archives (U.S.). Records of the Office of the Secretary of the Interior Relating to the Suppression of the African Slave Trade and Negro Colonization, 1854-1872. Washington [D.C.]: National Archives, 1949.
MLA (8th ed.) CitationUnited States. Department of the Interior and National Archives (U.S.). Records of the Office of the Secretary of the Interior Relating to the Suppression of the African Slave Trade and Negro Colonization, 1854-1872. National Archives, 1949.