United States. Forest Service. (2011). Motor vehicle use map, Douglas Ranger District, Coronado National Forest, Arizona, New Mexico. U.S, Department of Agriculture, Forest Service.
Chicago Style (17th ed.) CitationUnited States. Forest Service. Motor Vehicle Use Map, Douglas Ranger District, Coronado National Forest, Arizona, New Mexico. [Tucson, Ariz.]: U.S, Department of Agriculture, Forest Service, 2011.
MLA (9th ed.) CitationUnited States. Forest Service. Motor Vehicle Use Map, Douglas Ranger District, Coronado National Forest, Arizona, New Mexico. U.S, Department of Agriculture, Forest Service, 2011.
Warning: These citations may not always be 100% accurate.