@misc{indiciaed9b8cebf7c8f,
  title = {Ground-water resources of southern New Castle County, Delaware},
  author = {Donald Robert Rima and O. J. Coskery and P.W. Anderson},
  year = {1964},
  doi = {10.3133/wsp1756},
  url = {https://pubs.usgs.gov/publication/wsp1756},
  note = {Source identifier: wsp1756}
}