APA (7th ed.) Citation

United States. Forest Service. (1928). Siskiyou National Forest, Oreg. GPO.

Chicago Style (17th ed.) Citation

United States. Forest Service. Siskiyou National Forest, Oreg. [Washington]: GPO, 1928.

MLA (9th ed.) Citation

United States. Forest Service. Siskiyou National Forest, Oreg. GPO, 1928.

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