APA (7th ed.) Citation

Emmons, P. J. (1987). An evaluation of the bedrock aquifer system in northeastern Wisconsin. United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Emmons, Patrick J. An Evaluation of the Bedrock Aquifer System in Northeastern Wisconsin. Washington, D.C.: United States Department of the Interior, Geological Survey, 1987.

MLA (9th ed.) Citation

Emmons, Patrick J. An Evaluation of the Bedrock Aquifer System in Northeastern Wisconsin. United States Department of the Interior, Geological Survey, 1987.