@misc{indiciae45eaaadec1f1,
  title = {Water resources data for Illinois, water year 1976},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1977},
  doi = {10.3133/wdril761},
  url = {https://pubs.usgs.gov/publication/wdrIL761},
  note = {Source identifier: wdrIL761}
}