APA (7th ed.) Citation

Watkins, F. A., & Heisel, J. E. (1970). Electrical-analog-model study of water resources of the Columbus area, Bartholomew County, Indiana. United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Watkins, Frank A., and J. E. Heisel. Electrical-analog-model Study of Water Resources of the Columbus Area, Bartholomew County, Indiana. [Washington, D.C.]: United States Department of the Interior, Geological Survey, 1970.

MLA (9th ed.) Citation

Watkins, Frank A., and J. E. Heisel. Electrical-analog-model Study of Water Resources of the Columbus Area, Bartholomew County, Indiana. United States Department of the Interior, Geological Survey, 1970.