APA (7th ed.) Citation

McMahon, P. B. (2001). Vertical gradients in water chemistry in the central High Plains aquifer, southwestern Kansas and Oklahoma panhandle, 1999. U.S. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

McMahon, Peter B. Vertical Gradients in Water Chemistry in the Central High Plains Aquifer, Southwestern Kansas and Oklahoma Panhandle, 1999. Denver, Colo.: U.S. Dept. of the Interior, U.S. Geological Survey, 2001.

MLA (9th ed.) Citation

McMahon, Peter B. Vertical Gradients in Water Chemistry in the Central High Plains Aquifer, Southwestern Kansas and Oklahoma Panhandle, 1999. U.S. Dept. of the Interior, U.S. Geological Survey, 2001.