APA (7th ed.) Citation

(1996). Groundwater contamination in karst terrain of southwestern Illinois. Illinois State Geological Survey.

Chicago Style (17th ed.) Citation

Groundwater Contamination in Karst Terrain of Southwestern Illinois. Champaign, Ill: Illinois State Geological Survey, 1996.

MLA (9th ed.) Citation

Groundwater Contamination in Karst Terrain of Southwestern Illinois. Illinois State Geological Survey, 1996.

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