United States. Forest Service & Holy Cross Ranger District (Colo.). (2004). Vail Pass, winter recreation area, White River National Forest. USDA, Forest Service.
Chicago Style (17th ed.) CitationUnited States. Forest Service and Holy Cross Ranger District (Colo.). Vail Pass, Winter Recreation Area, White River National Forest. [Lakewood, Colo.]: USDA, Forest Service, 2004.
MLA (9th ed.) CitationUnited States. Forest Service and Holy Cross Ranger District (Colo.). Vail Pass, Winter Recreation Area, White River National Forest. USDA, Forest Service, 2004.
Warning: These citations may not always be 100% accurate.