Kolata, D. R., & Nimz, C. (2010). Geology of Illinois. University of Illinois at Urbana-Champaign, Institute of Natural Resource Sustainability, Illinois State Geological Survey.
Chicago Style (17th ed.) CitationKolata, Dennis R., and Cheryl Nimz. Geology of Illinois. Champaign, Ill.: University of Illinois at Urbana-Champaign, Institute of Natural Resource Sustainability, Illinois State Geological Survey, 2010.
MLA (9th ed.) CitationKolata, Dennis R., and Cheryl Nimz. Geology of Illinois. University of Illinois at Urbana-Champaign, Institute of Natural Resource Sustainability, Illinois State Geological Survey, 2010.
Warning: These citations may not always be 100% accurate.