Jenkins, E. C. (1967). Geologic map of the Millard quadrangle, Pike County, Kentucky. U.S. Geological Survey.
Chicago Style (17th ed.) CitationJenkins, Evan Cramer. Geologic Map of the Millard Quadrangle, Pike County, Kentucky. Washington, D.C.: U.S. Geological Survey, 1967.
MLA (9th ed.) CitationJenkins, Evan Cramer. Geologic Map of the Millard Quadrangle, Pike County, Kentucky. U.S. Geological Survey, 1967.
Warning: These citations may not always be 100% accurate.