APA (7th ed.) Citation

United States. Forest Service. Intermountain Region. (1990). Idaho and Wyoming: Endangered and sensitive plant field guide. USDA, Forest Service, Intermountain Region.

Chicago Style (17th ed.) Citation

United States. Forest Service. Intermountain Region. Idaho and Wyoming: Endangered and Sensitive Plant Field Guide. Ogden, Utah: USDA, Forest Service, Intermountain Region, 1990.

MLA (9th ed.) Citation

United States. Forest Service. Intermountain Region. Idaho and Wyoming: Endangered and Sensitive Plant Field Guide. USDA, Forest Service, Intermountain Region, 1990.

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