Healy, R. W. (1980). River mileages and drainage areas for Illinois streams. Dept. of the Interior, Geological Survey.
Chicago Style (17th ed.) CitationHealy, R. W. River Mileages and Drainage Areas for Illinois Streams. [Reston, Va.]: Dept. of the Interior, Geological Survey, 1980.
MLA (9th ed.) CitationHealy, R. W. River Mileages and Drainage Areas for Illinois Streams. Dept. of the Interior, Geological Survey, 1980.
Warning: These citations may not always be 100% accurate.