United States. Office of Indian Affairs. (1913). Regulations governing supervising and investigating officers of Indian Service. U.S. GPO.
Chicago Style (17th ed.) CitationUnited States. Office of Indian Affairs. Regulations Governing Supervising and Investigating Officers of Indian Service. Washington: U.S. GPO, 1913.
MLA (9th ed.) CitationUnited States. Office of Indian Affairs. Regulations Governing Supervising and Investigating Officers of Indian Service. U.S. GPO, 1913.
Warning: These citations may not always be 100% accurate.