United States. Department of the Interior. (1919). Regulations to govern prospecting for and mining of metalliferous minerals on unallotted lands of Indian reservations. GPO.
Chicago Style (17th ed.) CitationUnited States. Department of the Interior. Regulations to Govern Prospecting for and Mining of Metalliferous Minerals on Unallotted Lands of Indian Reservations. [Washington]: GPO, 1919.
MLA (9th ed.) CitationUnited States. Department of the Interior. Regulations to Govern Prospecting for and Mining of Metalliferous Minerals on Unallotted Lands of Indian Reservations. GPO, 1919.
Warning: These citations may not always be 100% accurate.