APA (7th ed.) Citation

Long, A. J. (2014). Conceptual model of the uppermost principal aquifer systems in the Williston and Powder River structural basins, United States and Canada. U.S. Department of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Long, Andrew J. Conceptual Model of the Uppermost Principal Aquifer Systems in the Williston and Powder River Structural Basins, United States and Canada. Reston, Virginia: U.S. Department of the Interior, U.S. Geological Survey, 2014.

MLA (9th ed.) Citation

Long, Andrew J. Conceptual Model of the Uppermost Principal Aquifer Systems in the Williston and Powder River Structural Basins, United States and Canada. U.S. Department of the Interior, U.S. Geological Survey, 2014.