United States. Department of the Interior. Office of the Secretary. (1916). Regulations governing coal-land leases in Territory of Alaska, approved May 18, 1916, with information regarding coal lands. U.S. GPO.
Chicago Style (17th ed.) CitationUnited States. Department of the Interior. Office of the Secretary. Regulations Governing Coal-land Leases in Territory of Alaska, Approved May 18, 1916, with Information Regarding Coal Lands. Washington: U.S. GPO, 1916.
MLA (9th ed.) CitationUnited States. Department of the Interior. Office of the Secretary. Regulations Governing Coal-land Leases in Territory of Alaska, Approved May 18, 1916, with Information Regarding Coal Lands. U.S. GPO, 1916.
Warning: These citations may not always be 100% accurate.