United States. Department of the Interior. (1927). Regulations regarding applications for reduction of Government royalty in oil and gas leases. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Department of the Interior. Regulations Regarding Applications for Reduction of Government Royalty in Oil and Gas Leases. [Washington]: [publisher not identified], 1927.
MLA (9th ed.) CitationUnited States. Department of the Interior. Regulations Regarding Applications for Reduction of Government Royalty in Oil and Gas Leases. [publisher not identified], 1927.
Warning: These citations may not always be 100% accurate.