APA (7th ed.) Citation

United States. Forest Service. (1939). Coconino National Forest, Arizona [general information]. [s.n.].

Chicago Style (17th ed.) Citation

United States. Forest Service. Coconino National Forest, Arizona [general Information]. [Washington]: [s.n.], 1939.

MLA (9th ed.) Citation

United States. Forest Service. Coconino National Forest, Arizona [general Information]. [s.n.], 1939.

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