United States. Department of the Interior. (1915). Regulations under Act of July 17, 1914 (38 Stat., 509), providing for agricultural entries on phosphate, oil, and certain other mineral lands. GPO.
Chicago Style (17th ed.) CitationUnited States. Department of the Interior. Regulations Under Act of July 17, 1914 (38 Stat., 509), Providing for Agricultural Entries on Phosphate, Oil, and Certain Other Mineral Lands. [Washington]: GPO, 1915.
MLA (9th ed.) CitationUnited States. Department of the Interior. Regulations Under Act of July 17, 1914 (38 Stat., 509), Providing for Agricultural Entries on Phosphate, Oil, and Certain Other Mineral Lands. GPO, 1915.
Warning: These citations may not always be 100% accurate.