Murphy, E. A., Sharpe, J. B., & Soong, D. T. (2012). Ohio River backwater flood inundation maps for the Saline and Wabash Rivers in southern Illinois. U.S. Department of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationMurphy, Elizabeth A., Jennifer B. Sharpe, and David T. Soong. Ohio River Backwater Flood Inundation Maps for the Saline and Wabash Rivers in Southern Illinois. [Reston, Va.]: U.S. Department of the Interior, U.S. Geological Survey, 2012.
MLA (9th ed.) CitationMurphy, Elizabeth A., et al. Ohio River Backwater Flood Inundation Maps for the Saline and Wabash Rivers in Southern Illinois. U.S. Department of the Interior, U.S. Geological Survey, 2012.
Warning: These citations may not always be 100% accurate.