United States. Department of the Interior. (1917). U.S. coal-land laws (exclusive of Alaska) and regulations thereunder. GPO.
Chicago Style (17th ed.) CitationUnited States. Department of the Interior. U.S. Coal-land Laws (exclusive of Alaska) and Regulations Thereunder. [Washington]: GPO, 1917.
MLA (9th ed.) CitationUnited States. Department of the Interior. U.S. Coal-land Laws (exclusive of Alaska) and Regulations Thereunder. GPO, 1917.
Warning: These citations may not always be 100% accurate.