Geological Survey (U.S.) & Moore, D. W. (2007). Surficial geologic map of the West Franklin quadrangle, Vanderburgh and Posey Counties, Indiana, and Henderson County, Kentucky (Version 1.0 posted April 2007.). U.S. Geological Survey.
Chicago Style (17th ed.) CitationGeological Survey (U.S.) and David W. Moore. Surficial Geologic Map of the West Franklin Quadrangle, Vanderburgh and Posey Counties, Indiana, and Henderson County, Kentucky. Version 1.0 posted April 2007. Denver, Colo.: U.S. Geological Survey, 2007.
MLA (9th ed.) CitationGeological Survey (U.S.) and David W. Moore. Surficial Geologic Map of the West Franklin Quadrangle, Vanderburgh and Posey Counties, Indiana, and Henderson County, Kentucky. Version 1.0 posted April 2007. U.S. Geological Survey, 2007.