Cite
MLA (8th Edition)
Voelker, David C.. Quality of Water In the Alluvial Aquifer, American Bottoms, East St. Louis, Illinois. U.S. Geological Survey, 1984.
APA (7th Edition)
Voelker, D. C. (1984). Quality of water in the alluvial aquifer, American Bottoms, East St. Louis, Illinois. U.S. Geological Survey.
Chicago (17th Edition)
Voelker, David C. Quality of Water in the Alluvial Aquifer, American Bottoms, East St. Louis, Illinois. Urbana, Ill: U.S. Geological Survey, 1984.