APA (7th ed.) Citation

Geological Survey (U.S.), Christenson, S. C., Morton, R. B., & Mesander, B. A. (1992). Hydrogeologic maps of the central Oklahoma aquifer, Oklahoma. The Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.), Scott C. Christenson, Robert B. Morton, and Benard A. Mesander. Hydrogeologic Maps of the Central Oklahoma Aquifer, Oklahoma. Reston, VA: The Survey, 1992.

MLA (9th ed.) Citation

Geological Survey (U.S.), et al. Hydrogeologic Maps of the Central Oklahoma Aquifer, Oklahoma. The Survey, 1992.