APA (7th ed.) Citation

Parkhurst, D. L., Christenson, S. C., & Schlottmann, J. L. (1994). Ground-water-quality assessment of the Central Oklahoma Aquifer, Oklahoma--analysis of available water-qualtiy data through 1987. U.S. G.P.O..

Chicago Style (17th ed.) Citation

Parkhurst, David L., Scott C. Christenson, and Jamie L. Schlottmann. Ground-water-quality Assessment of the Central Oklahoma Aquifer, Oklahoma--analysis of Available Water-qualtiy Data Through 1987. [Washington, D.C.?]: U.S. G.P.O., 1994.

MLA (9th ed.) Citation

Parkhurst, David L., et al. Ground-water-quality Assessment of the Central Oklahoma Aquifer, Oklahoma--analysis of Available Water-qualtiy Data Through 1987. U.S. G.P.O., 1994.