Riggs, M. H., Illinois. Office of Recycling and Waste Reduction, & Illinois State Geological Survey. (1993). Thickness of Quaternary deposits, north-central Lake County.
Chicago Style (17th ed.) CitationRiggs, Matthew Harold, Illinois. Office of Recycling and Waste Reduction, and Illinois State Geological Survey. Thickness of Quaternary Deposits, North-central Lake County. 1993.
MLA (8th ed.) CitationRiggs, Matthew Harold, et al. Thickness of Quaternary Deposits, North-central Lake County. 1993.
Warning: These citations may not always be 100% accurate.