APA (7th ed.) Citation

Geological Survey (U.S.). (1999). The quality of our nation's waters: Nutrients and pesticides--a summary. [U.S. Dept. of the Interior, U.S. Geological Survey].

Chicago Style (17th ed.) Citation

Geological Survey (U.S.). The Quality of Our Nation's Waters: Nutrients and Pesticides--a Summary. [Reston, Va.]: [U.S. Dept. of the Interior, U.S. Geological Survey], 1999.

MLA (9th ed.) Citation

Geological Survey (U.S.). The Quality of Our Nation's Waters: Nutrients and Pesticides--a Summary. [U.S. Dept. of the Interior, U.S. Geological Survey], 1999.