Kepferle, R. C. (1977). Geologic map of the Pitts Point quadrangle, Bullitt and Hardin Counties, Kentucky. U.S. Geological Survey.
Chicago Style (17th ed.) CitationKepferle, Roy Clark. Geologic Map of the Pitts Point Quadrangle, Bullitt and Hardin Counties, Kentucky. Reston, Va.: U.S. Geological Survey, 1977.
MLA (9th ed.) CitationKepferle, Roy Clark. Geologic Map of the Pitts Point Quadrangle, Bullitt and Hardin Counties, Kentucky. U.S. Geological Survey, 1977.
Warning: These citations may not always be 100% accurate.