APA (7th ed.) Citation

Geological Survey (U.S.), Maryland Geological Survey, & Maryland. Power Plant Topical Research Program. Potentiometric surface and water-level difference maps of selected confined aquifers in Southern Maryland and Maryland's eastern shore, 1975 ... U.S. Department of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.), Maryland Geological Survey, and Maryland. Power Plant Topical Research Program. Potentiometric Surface and Water-level Difference Maps of Selected Confined Aquifers in Southern Maryland and Maryland's Eastern Shore, 1975 ... [Reston, Va.]: U.S. Department of the Interior, U.S. Geological Survey.

MLA (9th ed.) Citation

Geological Survey (U.S.), et al. Potentiometric Surface and Water-level Difference Maps of Selected Confined Aquifers in Southern Maryland and Maryland's Eastern Shore, 1975 ... U.S. Department of the Interior, U.S. Geological Survey.