Swanson, R. W. (1977). Geologic map of the Milburn quadrangle, Carlisle and Hickman Counties, Kentucky. U.S. Geological Survey.
Chicago Style (17th ed.) CitationSwanson, Roger Warren. Geologic Map of the Milburn Quadrangle, Carlisle and Hickman Counties, Kentucky. Reston, Va.: U.S. Geological Survey, 1977.
MLA (9th ed.) CitationSwanson, Roger Warren. Geologic Map of the Milburn Quadrangle, Carlisle and Hickman Counties, Kentucky. U.S. Geological Survey, 1977.
Warning: These citations may not always be 100% accurate.