APA (7th ed.) Citation

United States. Forest Service. Pacific Northwest Region & Geometronics Service Center (U.S.). (1987). Fremont National Forest, Oregon: Forest visitor map (Rev. in 1985.). The Office.

Chicago Style (17th ed.) Citation

United States. Forest Service. Pacific Northwest Region and Geometronics Service Center (U.S.). Fremont National Forest, Oregon: Forest Visitor Map. Rev. in 1985. Portland, Or.: The Office, 1987.

MLA (9th ed.) Citation

United States. Forest Service. Pacific Northwest Region and Geometronics Service Center (U.S.). Fremont National Forest, Oregon: Forest Visitor Map. Rev. in 1985. The Office, 1987.