Geological Survey (U.S.), Kentucky Geological Survey, & Goudarzi, G. H. (1970). Geologic map of the Glen Dean quadrangle, Breckinridge and Hancock Counties, Kentucky. The Survey.
Chicago Style (17th ed.) CitationGeological Survey (U.S.), Kentucky Geological Survey, and Gus H. Goudarzi. Geologic Map of the Glen Dean Quadrangle, Breckinridge and Hancock Counties, Kentucky. Washington, D.C.: The Survey, 1970.
MLA (9th ed.) CitationGeological Survey (U.S.), et al. Geologic Map of the Glen Dean Quadrangle, Breckinridge and Hancock Counties, Kentucky. The Survey, 1970.
Warning: These citations may not always be 100% accurate.