APA (7th ed.) Citation

United States. Forest Service. Rocky Mountain Region, United States. Bureau of Land Management, & United States. National Park Service. (1985). The Continental Divide National Scenic Trail: Comprehensive plan. The Region.

Chicago Style (17th ed.) Citation

United States. Forest Service. Rocky Mountain Region, United States. Bureau of Land Management, and United States. National Park Service. The Continental Divide National Scenic Trail: Comprehensive Plan. [Denver, Colo.?]: The Region, 1985.

MLA (9th ed.) Citation

United States. Forest Service. Rocky Mountain Region, et al. The Continental Divide National Scenic Trail: Comprehensive Plan. The Region, 1985.