APA (7th ed.) Citation

United States. Forest Service. Pacific Northwest Region. (1935). Willamette National Forest, Oregon (Rev. May, 1935.). The Region, Williams & Heintz Co.).

Chicago Style (17th ed.) Citation

United States. Forest Service. Pacific Northwest Region. Willamette National Forest, Oregon. Rev. May, 1935. [Portland, Or.]: The Region, Williams & Heintz Co.), 1935.

MLA (8th ed.) Citation

United States. Forest Service. Pacific Northwest Region. Willamette National Forest, Oregon. Rev. May, 1935. The Region, Williams & Heintz Co.), 1935.