APA (7th ed.) Citation

Steinhilber, W. L., & Young, H. L. (1979). Plan of study for the northern Midwest regional aquifer-system analysis. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Steinhilber, W. L., and H. L. Young. Plan of Study for the Northern Midwest Regional Aquifer-system Analysis. Madison, Wisconsin: U.S. Geological Survey, 1979.

MLA (9th ed.) Citation

Steinhilber, W. L., and H. L. Young. Plan of Study for the Northern Midwest Regional Aquifer-system Analysis. U.S. Geological Survey, 1979.