APA (7th ed.) Citation

Larsen, J. I., & Illinois State Geological Survey. (1973). Ground-water conditions in Lake County, Illinois. Illinois State Geological Survey.

Chicago Style (17th ed.) Citation

Larsen, Jean I., and Illinois State Geological Survey. Ground-water Conditions in Lake County, Illinois. [Urbana, Ill.]: Illinois State Geological Survey, 1973.

MLA (8th ed.) Citation

Larsen, Jean I., and Illinois State Geological Survey. Ground-water Conditions in Lake County, Illinois. Illinois State Geological Survey, 1973.