APA (7th ed.) Citation

United States. National Park Service. (1994). Mammoth Cave National Park, Kentucky. The Service.

Chicago Style (17th ed.) Citation

United States. National Park Service. Mammoth Cave National Park, Kentucky. [Washington]: The Service, 1994.

MLA (8th ed.) Citation

United States. National Park Service. Mammoth Cave National Park, Kentucky. The Service, 1994.

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