Rice, C. L. (1968). Geologic map of the McDowell quadrangle, Floyd and Pike Counties, Kentucky. U.S. Geological Survey.
Chicago Style (17th ed.) CitationRice, Charles L. Geologic Map of the McDowell Quadrangle, Floyd and Pike Counties, Kentucky. Washington, D.C.: U.S. Geological Survey, 1968.
MLA (9th ed.) CitationRice, Charles L. Geologic Map of the McDowell Quadrangle, Floyd and Pike Counties, Kentucky. U.S. Geological Survey, 1968.
Warning: These citations may not always be 100% accurate.