APA (7th ed.) Citation

Thomas, J. V. (2013). A conceptual hydrogeologic model for the hydrogeologic framework, geochemistry, and groundwater-flow system of the Edwards-Trinity and related aquifers in the Pecos County region, Texas. U.S. Department of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Thomas, Jonathan V. A Conceptual Hydrogeologic Model for the Hydrogeologic Framework, Geochemistry, and Groundwater-flow System of the Edwards-Trinity and Related Aquifers in the Pecos County Region, Texas. [Reston, Va.]: U.S. Department of the Interior, U.S. Geological Survey, 2013.

MLA (9th ed.) Citation

Thomas, Jonathan V. A Conceptual Hydrogeologic Model for the Hydrogeologic Framework, Geochemistry, and Groundwater-flow System of the Edwards-Trinity and Related Aquifers in the Pecos County Region, Texas. U.S. Department of the Interior, U.S. Geological Survey, 2013.