APA (7th ed.) Citation

United States. Forest Service. Rocky Mountain Region & Geometronics Service Center (U.S.). (1993). Thunder Basin National Grassland, Wyoming: 1993. [The Regional Office].

Chicago Style (17th ed.) Citation

United States. Forest Service. Rocky Mountain Region and Geometronics Service Center (U.S.). Thunder Basin National Grassland, Wyoming: 1993. [Denver, Colo.]: [The Regional Office], 1993.

MLA (9th ed.) Citation

United States. Forest Service. Rocky Mountain Region and Geometronics Service Center (U.S.). Thunder Basin National Grassland, Wyoming: 1993. [The Regional Office], 1993.