APA (7th ed.) Citation

United States. Forest Service. Intermountain Region. (1992). Without a trace: The wilderness challenge. U.S. Dept. of Agriculture, Forest Service, Intermountain Region.

Chicago Style (17th ed.) Citation

United States. Forest Service. Intermountain Region. Without a Trace: The Wilderness Challenge. Ogden, Utah: U.S. Dept. of Agriculture, Forest Service, Intermountain Region, 1992.

MLA (9th ed.) Citation

United States. Forest Service. Intermountain Region. Without a Trace: The Wilderness Challenge. U.S. Dept. of Agriculture, Forest Service, Intermountain Region, 1992.

Warning: These citations may not always be 100% accurate.