@misc{indiciae0de70a2b529d,
  title = {Hydrogeology and groundwater quality of the glaciated valleys of Bradford, Tioga, and Potter Counties, Pennsylvania},
  author = {John H. Williams and Larry E. Taylor and Dennis J. Low},
  year = {1998},
  url = {https://pubs.usgs.gov/publication/70093983},
  note = {Source identifier: 70093983}
}