Geological Survey (U.S.), Arkansas Soil and Water Conservation Commission, Pugh, A. L., Westerfield, P. W., & Poynter, D. T. (1997). Thickness of the Mississippi River Valley alluvial aquifer in eastern Arkansas. The Survey.
Chicago Style (17th ed.) CitationGeological Survey (U.S.), Arkansas Soil and Water Conservation Commission, Aaron L. Pugh, Paul W. Westerfield, and David T. Poynter. Thickness of the Mississippi River Valley Alluvial Aquifer in Eastern Arkansas. Little Rock, Ark.: The Survey, 1997.
MLA (9th ed.) CitationGeological Survey (U.S.), et al. Thickness of the Mississippi River Valley Alluvial Aquifer in Eastern Arkansas. The Survey, 1997.
Warning: These citations may not always be 100% accurate.