Taylor, A. R. (1978). Geologic map of the Barcreek quadrangle, Clay County, Kentucky. U.S. Geological Survey.
Chicago Style (17th ed.) CitationTaylor, Alfred R. Geologic Map of the Barcreek Quadrangle, Clay County, Kentucky. Reston, Va.: U.S. Geological Survey, 1978.
MLA (9th ed.) CitationTaylor, Alfred R. Geologic Map of the Barcreek Quadrangle, Clay County, Kentucky. U.S. Geological Survey, 1978.
Warning: These citations may not always be 100% accurate.