Stephenson, D. A. (1967). Hydrogeology of glacial deposits of the Mahomet Bedrock Valley in east-central Illinois. Illinois State Geological Survey.
Chicago Style (17th ed.) CitationStephenson, David A. Hydrogeology of Glacial Deposits of the Mahomet Bedrock Valley in East-central Illinois. Urbana, Ill: Illinois State Geological Survey, 1967.
MLA (9th ed.) CitationStephenson, David A. Hydrogeology of Glacial Deposits of the Mahomet Bedrock Valley in East-central Illinois. Illinois State Geological Survey, 1967.
Warning: These citations may not always be 100% accurate.