APA (7th ed.) Citation

United States. Forest Service. Southern Region. (2020). Red River Gorge geological area, Daniel Boone National Forest, Kentucky (Revised June 2020.). U.S. Department of Agriculture, Forest Service, Southern Region.

Chicago Style (17th ed.) Citation

United States. Forest Service. Southern Region. Red River Gorge Geological Area, Daniel Boone National Forest, Kentucky. Revised June 2020. Atlanta, Ga.: U.S. Department of Agriculture, Forest Service, Southern Region, 2020.

MLA (9th ed.) Citation

United States. Forest Service. Southern Region. Red River Gorge Geological Area, Daniel Boone National Forest, Kentucky. Revised June 2020. U.S. Department of Agriculture, Forest Service, Southern Region, 2020.