APA (7th ed.) Citation

United States. Forest Service. (2008). Motor vehicle use map, Rio Grande National Forest, Colorado. U.S. Dept. of Agriculture, Forest Service.

Chicago Style (17th ed.) Citation

United States. Forest Service. Motor Vehicle Use Map, Rio Grande National Forest, Colorado. [Monte Vista, Colo.]: U.S. Dept. of Agriculture, Forest Service, 2008.

MLA (9th ed.) Citation

United States. Forest Service. Motor Vehicle Use Map, Rio Grande National Forest, Colorado. U.S. Dept. of Agriculture, Forest Service, 2008.