APA (7th ed.) Citation

United States. Forest Service. Rocky Mountain Region & Geometronics Service Center (U.S.). (2001). Black Hills National Forest, South Dakota and Wyoming (Rev. 1994.). [Forest Service, Rocky Mountain Region].

Chicago Style (17th ed.) Citation

United States. Forest Service. Rocky Mountain Region and Geometronics Service Center (U.S.). Black Hills National Forest, South Dakota and Wyoming. Rev. 1994. [Lakewood, Colo.?]: [Forest Service, Rocky Mountain Region], 2001.

MLA (9th ed.) Citation

United States. Forest Service. Rocky Mountain Region and Geometronics Service Center (U.S.). Black Hills National Forest, South Dakota and Wyoming. Rev. 1994. [Forest Service, Rocky Mountain Region], 2001.