Shawe, F. R. (1968). Geologic map of the Riverside quadrangle, Butler and Warren Counties, Kentucky. U.S. Geological Survey.
Chicago Style (17th ed.) CitationShawe, Fred R. Geologic Map of the Riverside Quadrangle, Butler and Warren Counties, Kentucky. Washington, D.C.: U.S. Geological Survey, 1968.
MLA (9th ed.) CitationShawe, Fred R. Geologic Map of the Riverside Quadrangle, Butler and Warren Counties, Kentucky. U.S. Geological Survey, 1968.
Warning: These citations may not always be 100% accurate.