The Potentiometric surface of the Magothy Aquifer in southern Maryland, September 1985
MLA
Mack, Frederick K., et al. The Potentiometric surface of the Magothy Aquifer in southern Maryland, September 1985. Towson, Maryland : Department of the Interior, U.S. Geological Survey, 1987.
APA
Mack, F., Wheeler, J., Curtin, S., Andreasen, D., Geological Survey (U.S.), Maryland Geological Survey & Maryland Power Plant Research Program. (1987). The Potentiometric surface of the Magothy Aquifer in southern Maryland, September 1985. Towson, Maryland : Department of the Interior, U.S. Geological Survey.
Chicago
Mack, Frederick K., J. Craig Wheeler, Stephen E. Curtin, David C. Andreasen, Geological Survey (U.S.), Maryland Geological Survey and Maryland Power Plant Research Program. The Potentiometric surface of the Magothy Aquifer in southern Maryland, September 1985. Towson, Maryland : Department of the Interior, U.S. Geological Survey, 1987.