APA (7th ed.) Citation

United States. Forest Service. (2010). Salmon-Challis National Forest visitor guide. U.S. Dept. of Agriculture, Forest Service.

Chicago Style (17th ed.) Citation

United States. Forest Service. Salmon-Challis National Forest Visitor Guide. [Salmon, Idaho?]: U.S. Dept. of Agriculture, Forest Service, 2010.

MLA (9th ed.) Citation

United States. Forest Service. Salmon-Challis National Forest Visitor Guide. U.S. Dept. of Agriculture, Forest Service, 2010.