United States. Forest Service. Pacific Northwest Region. (1984). Willamette National Forest, Oregon. The Region.
Chicago Style (17th ed.) CitationUnited States. Forest Service. Pacific Northwest Region. Willamette National Forest, Oregon. Portland, Or.: The Region, 1984.
MLA (8th ed.) CitationUnited States. Forest Service. Pacific Northwest Region. Willamette National Forest, Oregon. The Region, 1984.
Warning: These citations may not always be 100% accurate.