APA (7th ed.) Citation

Crain, A. S. (2002). Pesticides and nutrients in karst springs in the Green River basin, Kentucky, May-September 2001. [U.S. Dept. of the Interior, U.S. Geological Survey].

Chicago Style (17th ed.) Citation

Crain, Angela S. Pesticides and Nutrients in Karst Springs in the Green River Basin, Kentucky, May-September 2001. [Reston, Va.]: [U.S. Dept. of the Interior, U.S. Geological Survey], 2002.

MLA (9th ed.) Citation

Crain, Angela S. Pesticides and Nutrients in Karst Springs in the Green River Basin, Kentucky, May-September 2001. [U.S. Dept. of the Interior, U.S. Geological Survey], 2002.