APA (7th ed.) Citation

United States. Forest Service. (2016). Mount Ashland quadrangle, Oregon--California: 7.5 minute series (topographic). U.S. Department of Agriculture, Forest Service.

Chicago Style (17th ed.) Citation

United States. Forest Service. Mount Ashland Quadrangle, Oregon--California: 7.5 Minute Series (topographic). [Washington, D.C.]: U.S. Department of Agriculture, Forest Service, 2016.

MLA (9th ed.) Citation

United States. Forest Service. Mount Ashland Quadrangle, Oregon--California: 7.5 Minute Series (topographic). U.S. Department of Agriculture, Forest Service, 2016.