APA (7th ed.) Citation

United States. Forest Service. (1932). Columbia National Forest, Wash: Its purposes and resources. Portland, Oreg.

Chicago Style (17th ed.) Citation

United States. Forest Service. Columbia National Forest, Wash: Its Purposes and Resources. [Washington]: Portland, Oreg, 1932.

MLA (9th ed.) Citation

United States. Forest Service. Columbia National Forest, Wash: Its Purposes and Resources. Portland, Oreg, 1932.

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