United States. Environmental Protection Agency & Arizona. Department of Environmental Quality. Fossil Creek Wild and Scenic River: Regulations to protect Fossil Creek, Coconino and Tonto National Forests. United States Department of Agriculture, Forest Service, Southwestern Region.
Chicago Style (17th ed.) CitationUnited States. Environmental Protection Agency and Arizona. Department of Environmental Quality. Fossil Creek Wild and Scenic River: Regulations to Protect Fossil Creek, Coconino and Tonto National Forests. [Albuquerque, N.M.]: United States Department of Agriculture, Forest Service, Southwestern Region.
MLA (9th ed.) CitationUnited States. Environmental Protection Agency and Arizona. Department of Environmental Quality. Fossil Creek Wild and Scenic River: Regulations to Protect Fossil Creek, Coconino and Tonto National Forests. United States Department of Agriculture, Forest Service, Southwestern Region.