United States. Forest Service. (2015). Three trails OHV trail system: Interim trail map, Deschutes National Forest, Crescent Ranger District. Forest Service, U.S. Department of Agriculture.
Chicago Style (17th ed.) CitationUnited States. Forest Service. Three Trails OHV Trail System: Interim Trail Map, Deschutes National Forest, Crescent Ranger District. [Portland, Or.]: Forest Service, U.S. Department of Agriculture, 2015.
MLA (9th ed.) CitationUnited States. Forest Service. Three Trails OHV Trail System: Interim Trail Map, Deschutes National Forest, Crescent Ranger District. Forest Service, U.S. Department of Agriculture, 2015.
Warning: These citations may not always be 100% accurate.