APA (7th ed.) Citation

Hamilton, P. A., & Shedlock, R. J. (1992). Are fertilizers and pesticides in the ground water?: A case study of the Delmarva Peninsula : Delaware, Maryland, and Virginia. U.S. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Hamilton, Pixie A., and Robert J. Shedlock. Are Fertilizers and Pesticides in the Ground Water?: A Case Study of the Delmarva Peninsula : Delaware, Maryland, and Virginia. [Reston, Va.]: U.S. Dept. of the Interior, U.S. Geological Survey, 1992.

MLA (9th ed.) Citation

Hamilton, Pixie A., and Robert J. Shedlock. Are Fertilizers and Pesticides in the Ground Water?: A Case Study of the Delmarva Peninsula : Delaware, Maryland, and Virginia. U.S. Dept. of the Interior, U.S. Geological Survey, 1992.