United States. Forest Service. (1977). Timber harvesting and the environment on the National Forests of the Pacific northwest region. [Dept. of Agriculture, Forest Service].
Chicago Style (17th ed.) CitationUnited States. Forest Service. Timber Harvesting and the Environment on the National Forests of the Pacific Northwest Region. [Washington]: [Dept. of Agriculture, Forest Service], 1977.
MLA (9th ed.) CitationUnited States. Forest Service. Timber Harvesting and the Environment on the National Forests of the Pacific Northwest Region. [Dept. of Agriculture, Forest Service], 1977.
Warning: These citations may not always be 100% accurate.