APA (7th ed.) Citation

Hansen, D. S. (1990). Water resources of Codington and Grant counties, South Dakota. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Hansen, Donald S. Water Resources of Codington and Grant Counties, South Dakota. Huron, South Dakota: U.S. Geological Survey, 1990.

MLA (9th ed.) Citation

Hansen, Donald S. Water Resources of Codington and Grant Counties, South Dakota. U.S. Geological Survey, 1990.