APA (7th ed.) Citation

United States. Forest Service. Rocky Mountain Region. (1986). Pawnee National Grassland, Colorado. The Office.

Chicago Style (17th ed.) Citation

United States. Forest Service. Rocky Mountain Region. Pawnee National Grassland, Colorado. [Denver, Colo.?]: The Office, 1986.

MLA (9th ed.) Citation

United States. Forest Service. Rocky Mountain Region. Pawnee National Grassland, Colorado. The Office, 1986.

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