APA (7th ed.) Citation

Geological Survey (U.S.), Mallard, G. E., & Ragone, S. E. (1989). U.S. Geological Survey toxic substances hydrology program: Proceedings of the technical meeting, Phoenix, Arizona, September 26-30, 1988. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.), Gail E. Mallard, and Stephen E. Ragone. U.S. Geological Survey Toxic Substances Hydrology Program: Proceedings of the Technical Meeting, Phoenix, Arizona, September 26-30, 1988. Reston, Va.: Dept. of the Interior, U.S. Geological Survey, 1989.

MLA (9th ed.) Citation

Geological Survey (U.S.), et al. U.S. Geological Survey Toxic Substances Hydrology Program: Proceedings of the Technical Meeting, Phoenix, Arizona, September 26-30, 1988. Dept. of the Interior, U.S. Geological Survey, 1989.