Blade, L. V. (1965). Geologic map of the Hickory quadrangle, Graves County, Kentucky. U.S. Geological Survey.
Chicago Style (17th ed.) CitationBlade, Lawrence V. Geologic Map of the Hickory Quadrangle, Graves County, Kentucky. Washington, D.C.: U.S. Geological Survey, 1965.
MLA (9th ed.) CitationBlade, Lawrence V. Geologic Map of the Hickory Quadrangle, Graves County, Kentucky. U.S. Geological Survey, 1965.
Warning: These citations may not always be 100% accurate.