APA (7th ed.) Citation

United States. Forest Service. California Region. (1938). Sierra National Forest, California: 1938. U.S. Forest Service.

Chicago Style (17th ed.) Citation

United States. Forest Service. California Region. Sierra National Forest, California: 1938. San Francisco: U.S. Forest Service, 1938.

MLA (9th ed.) Citation

United States. Forest Service. California Region. Sierra National Forest, California: 1938. U.S. Forest Service, 1938.

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