APA (7th ed.) Citation

United States. Department of Agriculture. (1929). Rio Grande National Forest, Colo. GPO.

Chicago Style (17th ed.) Citation

United States. Department of Agriculture. Rio Grande National Forest, Colo. [Washington]: GPO, 1929.

MLA (9th ed.) Citation

United States. Department of Agriculture. Rio Grande National Forest, Colo. GPO, 1929.

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