APA (7th ed.) Citation

Geological Survey (U.S.), National Water-Quality Assessment Program (U.S.), & Gilliom, R. J. (2006). Pesticides in the nation's streams and ground water, 1992-2001: The quality of our nation's waters (Rev. Feb. 15, 2007.). U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.), National Water-Quality Assessment Program (U.S.), and Robert J. Gilliom. Pesticides in the Nation's Streams and Ground Water, 1992-2001: The Quality of Our Nation's Waters. Rev. Feb. 15, 2007. Reston, VA: U.S. Geological Survey, 2006.

MLA (9th ed.) Citation

Geological Survey (U.S.), et al. Pesticides in the Nation's Streams and Ground Water, 1992-2001: The Quality of Our Nation's Waters. Rev. Feb. 15, 2007. U.S. Geological Survey, 2006.