APA (7th ed.) Citation

United States. Forest Service, Confederated Tribes of the Warm Springs Reservation of Oregon, & Pacific Crest Trail Association. (2007). Pacific Crest National Scenic Trail: Cascade series, Northern Oregon. USDA Forest Service, Regional Office.

Chicago Style (17th ed.) Citation

United States. Forest Service, Confederated Tribes of the Warm Springs Reservation of Oregon, and Pacific Crest Trail Association. Pacific Crest National Scenic Trail: Cascade Series, Northern Oregon. Portland, Ore: USDA Forest Service, Regional Office, 2007.

MLA (9th ed.) Citation

United States. Forest Service, et al. Pacific Crest National Scenic Trail: Cascade Series, Northern Oregon. USDA Forest Service, Regional Office, 2007.