APA (7th ed.) Citation

Barbash, J. E., & Voss, F. D. (2014). Design and testing of a process-based groundwater vulnerabilty assessment (P-GWAVA) system for predicting concentrations of agrichemicals in groundwater across the United States. U.S. Department of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Barbash, Jack E., and Frank D. Voss. Design and Testing of a Process-based Groundwater Vulnerabilty Assessment (P-GWAVA) System for Predicting Concentrations of Agrichemicals in Groundwater Across the United States. Reston, Virginia: U.S. Department of the Interior, U.S. Geological Survey, 2014.

MLA (9th ed.) Citation

Barbash, Jack E., and Frank D. Voss. Design and Testing of a Process-based Groundwater Vulnerabilty Assessment (P-GWAVA) System for Predicting Concentrations of Agrichemicals in Groundwater Across the United States. U.S. Department of the Interior, U.S. Geological Survey, 2014.