United States. Department of the Interior. Office of Coal Leasing, Planning, and Coordination. (1980). The federal coal management program: A narrative description. U.S. Dept. of the Interior.
Chicago Style (17th ed.) CitationUnited States. Department of the Interior. Office of Coal Leasing, Planning, and Coordination. The Federal Coal Management Program: A Narrative Description. [Washington, D.C.?]: U.S. Dept. of the Interior, 1980.
MLA (9th ed.) CitationUnited States. Department of the Interior. Office of Coal Leasing, Planning, and Coordination. The Federal Coal Management Program: A Narrative Description. U.S. Dept. of the Interior, 1980.
Warning: These citations may not always be 100% accurate.