APA (7th ed.) Citation

United States. Forest Service. Pacific Northwest Region. (1989). Illinois Valley Ranger District, Siskiyou National Forest, Pacific Northwest Region. USDA Forest Service, Pacific Northwest Region.

Chicago Style (17th ed.) Citation

United States. Forest Service. Pacific Northwest Region. Illinois Valley Ranger District, Siskiyou National Forest, Pacific Northwest Region. [Portland, Or.]: USDA Forest Service, Pacific Northwest Region, 1989.

MLA (9th ed.) Citation

United States. Forest Service. Pacific Northwest Region. Illinois Valley Ranger District, Siskiyou National Forest, Pacific Northwest Region. USDA Forest Service, Pacific Northwest Region, 1989.

Warning: These citations may not always be 100% accurate.