APA (7th ed.) Citation

Wangsness, D. J. (1981). Hydrology of area 33, Eastern Region, Interior Coal Province, Indiana and Kentucky. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Wangsness, David J. Hydrology of Area 33, Eastern Region, Interior Coal Province, Indiana and Kentucky. Indianapolis, Ind.: U.S. Geological Survey, 1981.

MLA (8th ed.) Citation

Wangsness, David J. Hydrology of Area 33, Eastern Region, Interior Coal Province, Indiana and Kentucky. U.S. Geological Survey, 1981.