Groundwater availability modeling, silurian aquifer, east-central Iowa /
prepared by J. Michael Gannon, Brian Witzke, Richard Langel.
APA Citation
Gannon, J. Michael., Langel, R. A., Witzke, B. J. (2011). Groundwater availability modeling, silurian aquifer, east-central Iowa: prepared by J. Michael Gannon, Brian Witzke, Richard Langel. [Iowa City, Iowa: Iowa Dept. of Natural Resources].
MLA Citation
Gannon, J. Michael, Richard A Langel, and Brian J Witzke. Groundwater Availability Modeling, Silurian Aquifer, East-central Iowa: Prepared by J. Michael Gannon, Brian Witzke, Richard Langel. [Iowa City, Iowa: Iowa Dept. of Natural Resources], 2011.
Warning: These citations may not always be complete (especially for serials).