APA (7th ed.) Citation

Hippe, D. J., Witt, E. C., & Giovannitti, R. M. (1994). Hydrogeology, herbicides and nutrients in ground water and springs, and relation of water quality to land use and agricultural practices near Carlisle, Pennsylvania. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Hippe, Daniel J., Emitt C. Witt, and Rhonda M. Giovannitti. Hydrogeology, Herbicides and Nutrients in Ground Water and Springs, and Relation of Water Quality to Land Use and Agricultural Practices Near Carlisle, Pennsylvania. Lemoyne, Pennsylvania: U.S. Geological Survey, 1994.

MLA (9th ed.) Citation

Hippe, Daniel J., et al. Hydrogeology, Herbicides and Nutrients in Ground Water and Springs, and Relation of Water Quality to Land Use and Agricultural Practices Near Carlisle, Pennsylvania. U.S. Geological Survey, 1994.