APA (7th ed.) Citation

Kay, R. T., Bayless, E. R., Solak, R. A., United States. Environmental Protection Agency., & Geological Survey (U.S.). (2002). Use of isotopes to identify sources of ground water, estimate ground-water-flow rates, and assess aquifer vulnerability in the Calumet Region of northwestern Indiana and northeastern Illinois. U.S. Dept. of the Interior, U.S. Geological Survey ; U.S. Geological Survey, Branch of Information Services [distributor].

Chicago Style (17th ed.) Citation

Kay, Robert T., E. Randall 1961- Bayless, Robert A. Solak, United States. Environmental Protection Agency, and Geological Survey (U.S.). Use of Isotopes to Identify Sources of Ground Water, Estimate Ground-water-flow Rates, and Assess Aquifer Vulnerability in the Calumet Region of Northwestern Indiana and Northeastern Illinois. Indianapolis, Ind. : Denver, CO: U.S. Dept. of the Interior, U.S. Geological Survey ; U.S. Geological Survey, Branch of Information Services [distributor], 2002.

MLA (8th ed.) Citation

Kay, Robert T., et al. Use of Isotopes to Identify Sources of Ground Water, Estimate Ground-water-flow Rates, and Assess Aquifer Vulnerability in the Calumet Region of Northwestern Indiana and Northeastern Illinois. U.S. Dept. of the Interior, U.S. Geological Survey ; U.S. Geological Survey, Branch of Information Services [distributor], 2002.