United States. Forest Service. Motor vehicle use map, Nogales and Sierra Vista Ranger Districts, Coronado National Forest, Arizona. Forest Service, U.S. Department of Agriculture.
Chicago Style (17th ed.) CitationUnited States. Forest Service. Motor Vehicle Use Map, Nogales and Sierra Vista Ranger Districts, Coronado National Forest, Arizona. [Tucson, Ariz.]: Forest Service, U.S. Department of Agriculture.
MLA (9th ed.) CitationUnited States. Forest Service. Motor Vehicle Use Map, Nogales and Sierra Vista Ranger Districts, Coronado National Forest, Arizona. Forest Service, U.S. Department of Agriculture.
Warning: These citations may not always be 100% accurate.