APA (7th ed.) Citation

United States. Forest Service. (1940). Selected bibliography of North American forestry. [s.n.].

Chicago Style (17th ed.) Citation

United States. Forest Service. Selected Bibliography of North American Forestry. [Washington]: [s.n.], 1940.

MLA (9th ed.) Citation

United States. Forest Service. Selected Bibliography of North American Forestry. [s.n.], 1940.

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