United States. Forest Service. (2011). Motor vehicle use map, Shasta-Trinity National Forest, Big Bar Ranger District, California. U.S. Dept. of Agriculture, Forest Service.
Chicago Style (17th ed.) CitationUnited States. Forest Service. Motor Vehicle Use Map, Shasta-Trinity National Forest, Big Bar Ranger District, California. [Redding, Calif.]: U.S. Dept. of Agriculture, Forest Service, 2011.
MLA (9th ed.) CitationUnited States. Forest Service. Motor Vehicle Use Map, Shasta-Trinity National Forest, Big Bar Ranger District, California. U.S. Dept. of Agriculture, Forest Service, 2011.
Warning: These citations may not always be 100% accurate.