APA (7th ed.) Citation

Williamson, A. K., Grubb, H. F., & Weiss, J. S. (1990). Ground-water flow in the Gulf Coast aquifer systems, south central United States: A preliminary analysis. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Williamson, Alex K., Hayes F. Grubb, and Jonathan S. Weiss. Ground-water Flow in the Gulf Coast Aquifer Systems, South Central United States: A Preliminary Analysis. Austin, Tex.: Dept. of the Interior, U.S. Geological Survey, 1990.

MLA (9th ed.) Citation

Williamson, Alex K., et al. Ground-water Flow in the Gulf Coast Aquifer Systems, South Central United States: A Preliminary Analysis. Dept. of the Interior, U.S. Geological Survey, 1990.