@misc{indiciae5a2dededc9f9,
  title = {Reconnaissance of ground-water resources of the Jackson Purchase region, Kentucky},
  author = {L.M. MacCary and T. William Lambert},
  year = {1962},
  doi = {10.3133/ha13},
  url = {https://pubs.usgs.gov/publication/ha13},
  note = {Source identifier: ha13}
}