APA (7th ed.) Citation

United States. Forest Service. (2013). Pacific Crest Trail: National scenic trail, Mexico to Canada : Pacific Crest National Scenic Trail, California/Oregon/Washington. U.S. Forest Service, Department of Agriculture.

Chicago Style (17th ed.) Citation

United States. Forest Service. Pacific Crest Trail: National Scenic Trail, Mexico to Canada : Pacific Crest National Scenic Trail, California/Oregon/Washington. [Washington, D.C.]: U.S. Forest Service, Department of Agriculture, 2013.

MLA (9th ed.) Citation

United States. Forest Service. Pacific Crest Trail: National Scenic Trail, Mexico to Canada : Pacific Crest National Scenic Trail, California/Oregon/Washington. U.S. Forest Service, Department of Agriculture, 2013.