APA (7th ed.) Citation

Geological Survey (U.S.). Water Resources Division. Illinois District. (2000). Water resources update. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.). Water Resources Division. Illinois District. Water Resources Update. Urbana, Ill.: U.S. Geological Survey, 2000.

MLA (9th ed.) Citation

Geological Survey (U.S.). Water Resources Division. Illinois District. Water Resources Update. U.S. Geological Survey, 2000.

Warning: These citations may not always be 100% accurate.