Three Affiliated Tribes of the Fort Berthold Reservation, North Dakota, & United States. Office of Indian Affairs. (1937). Corporate charter of the Three Affiliated Tribes of the Fort Berthold Reservation, North Dakota: Ratified April 24, 1937. U.S. G.P.O..
Chicago Style (17th ed.) CitationThree Affiliated Tribes of the Fort Berthold Reservation, North Dakota, and United States. Office of Indian Affairs. Corporate Charter of the Three Affiliated Tribes of the Fort Berthold Reservation, North Dakota: Ratified April 24, 1937. Washington: U.S. G.P.O., 1937.
MLA (8th ed.) CitationThree Affiliated Tribes of the Fort Berthold Reservation, North Dakota, and United States. Office of Indian Affairs. Corporate Charter of the Three Affiliated Tribes of the Fort Berthold Reservation, North Dakota: Ratified April 24, 1937. U.S. G.P.O., 1937.