Blackfeet Tribe of the Blackfeet Indian Reservation of Montana & United States. Office of Indian Affairs. (1936). Constitution and By-laws for the Blackfeet Tribe of the Blackfeet Indian Reservation, Montana: Approved December 13, 1935. U.S. G.P.O..
Chicago Style (17th ed.) CitationBlackfeet Tribe of the Blackfeet Indian Reservation of Montana and United States. Office of Indian Affairs. Constitution and By-laws for the Blackfeet Tribe of the Blackfeet Indian Reservation, Montana: Approved December 13, 1935. Washington: U.S. G.P.O., 1936.
MLA (8th ed.) CitationBlackfeet Tribe of the Blackfeet Indian Reservation of Montana and United States. Office of Indian Affairs. Constitution and By-laws for the Blackfeet Tribe of the Blackfeet Indian Reservation, Montana: Approved December 13, 1935. U.S. G.P.O., 1936.