Geological Survey (U.S.), Arkansas Geological Commission, Arkansas Soil and Water Conservation Commission, Edds, J., & Fitzpatrick, D. J. (1984). Maps showing altitude of the potentiometric surface and changes in water level of the Sparta sand and Memphis sand aquifers in Eastern Arkansas, spring 1983. U.S. Department of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationGeological Survey (U.S.), Arkansas Geological Commission, Arkansas Soil and Water Conservation Commission, Joe Edds, and D. J. Fitzpatrick. Maps Showing Altitude of the Potentiometric Surface and Changes in Water Level of the Sparta Sand and Memphis Sand Aquifers in Eastern Arkansas, Spring 1983. [Little Rock, Arkansas]: U.S. Department of the Interior, U.S. Geological Survey, 1984.
MLA (9th ed.) CitationGeological Survey (U.S.), et al. Maps Showing Altitude of the Potentiometric Surface and Changes in Water Level of the Sparta Sand and Memphis Sand Aquifers in Eastern Arkansas, Spring 1983. U.S. Department of the Interior, U.S. Geological Survey, 1984.