APA (7th ed.) Citation

Mills, P. C. (1999). Potentiometric levels and water quality in the aquifers underlying Belvidere, Illinois, 1993-96. U.S. Department of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Mills, Patrick C. Potentiometric Levels and Water Quality in the Aquifers Underlying Belvidere, Illinois, 1993-96. Urbana, Illinois: U.S. Department of the Interior, U.S. Geological Survey, 1999.

MLA (9th ed.) Citation

Mills, Patrick C. Potentiometric Levels and Water Quality in the Aquifers Underlying Belvidere, Illinois, 1993-96. U.S. Department of the Interior, U.S. Geological Survey, 1999.