APA (7th ed.) Citation

Geological Survey (U.S.), Maryland Geological Survey, Maryland. Energy Administration, Mack, F. K., Wheeler, J. C., & Curtin, S. E. (1982). Map showing the potentiometric surface of the Magothy aquifer in southern Maryland, September, 1981. United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.), Maryland Geological Survey, Maryland. Energy Administration, Frederick K. Mack, Judith C. Wheeler, and Stephen E. Curtin. Map Showing the Potentiometric Surface of the Magothy Aquifer in Southern Maryland, September, 1981. Towson, Maryland: United States Department of the Interior, Geological Survey, 1982.

MLA (9th ed.) Citation

Geological Survey (U.S.), et al. Map Showing the Potentiometric Surface of the Magothy Aquifer in Southern Maryland, September, 1981. United States Department of the Interior, Geological Survey, 1982.