APA (7th ed.) Citation

Knight, J. E., & Huntoon, P. W. (2022). Conceptual models of groundwater flow in the Grand Canyon region, Arizona. U.S. Department of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Knight, Jacob E., and Peter W. Huntoon. Conceptual Models of Groundwater Flow in the Grand Canyon Region, Arizona. Reston, Virginia: U.S. Department of the Interior, U.S. Geological Survey, 2022.

MLA (9th ed.) Citation

Knight, Jacob E., and Peter W. Huntoon. Conceptual Models of Groundwater Flow in the Grand Canyon Region, Arizona. U.S. Department of the Interior, U.S. Geological Survey, 2022.