United States. Department of the Interior. (1930). Regulations to govern oil and gas operations on restricted Indian lands. GPO.
Chicago Style (17th ed.) CitationUnited States. Department of the Interior. Regulations to Govern Oil and Gas Operations on Restricted Indian Lands. [Washington]: GPO, 1930.
MLA (9th ed.) CitationUnited States. Department of the Interior. Regulations to Govern Oil and Gas Operations on Restricted Indian Lands. GPO, 1930.
Warning: These citations may not always be 100% accurate.