Geological Survey. (1974). Mammoth Cave National Park and vicinity, Kentucky: 1966 (Partial culture revision 1972.).
Chicago Style (17th ed.) CitationGeological Survey. Mammoth Cave National Park and Vicinity, Kentucky: 1966. Partial culture revision 1972. Reston, Va, 1974.
MLA (8th ed.) CitationGeological Survey. Mammoth Cave National Park and Vicinity, Kentucky: 1966. Partial culture revision 1972. 1974.
Warning: These citations may not always be 100% accurate.