Curtin, S. E., Andreasen, D. C., & Staley, A. W. (2009). Potentiometric surface of the Magothy Aquifer in Southern Maryland, September 2007. U.S. Dept. of the Interior, U.S. Geological Survey ; Maryland Dept. of Natural Resources.
Chicago Style (17th ed.) CitationCurtin, Stephen E., David C. Andreasen, and Andrew W. Staley. Potentiometric Surface of the Magothy Aquifer in Southern Maryland, September 2007. Reston, VA : [Annapolis, Md.]: U.S. Dept. of the Interior, U.S. Geological Survey ; Maryland Dept. of Natural Resources, 2009.
MLA (9th ed.) CitationCurtin, Stephen E., et al. Potentiometric Surface of the Magothy Aquifer in Southern Maryland, September 2007. U.S. Dept. of the Interior, U.S. Geological Survey ; Maryland Dept. of Natural Resources, 2009.
Warning: These citations may not always be 100% accurate.