APA (7th ed.) Citation

Geological Survey (U.S.), Spinazola, J. M., McGovern, H. E., & Wolf, R. J. (1992). Geohydrologic systems in Kansas: Physical framework of the Great Plains aquifer system. The Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.), Joseph M. Spinazola, Harold E. McGovern, and R. J. Wolf. Geohydrologic Systems in Kansas: Physical Framework of the Great Plains Aquifer System. Reston, VA: The Survey, 1992.

MLA (9th ed.) Citation

Geological Survey (U.S.), et al. Geohydrologic Systems in Kansas: Physical Framework of the Great Plains Aquifer System. The Survey, 1992.