United States. Forest Service & United States. Department of the Interior. (1977). YCC at work: The 1976 program year. Dept. of Agriculture, Forest Service.
Chicago Style (17th ed.) CitationUnited States. Forest Service and United States. Department of the Interior. YCC at Work: The 1976 Program Year. [Washington]: Dept. of Agriculture, Forest Service, 1977.
MLA (9th ed.) CitationUnited States. Forest Service and United States. Department of the Interior. YCC at Work: The 1976 Program Year. Dept. of Agriculture, Forest Service, 1977.
Warning: These citations may not always be 100% accurate.