@misc{indiciae44d90894d293,
  title = {Evaluation of the ground-water resources of the lower Susquehanna River basin, Pennsylvania and Maryland},
  author = {James M. Gerhart and George J. Lazorchick},
  year = {1988},
  doi = {10.3133/wsp2284},
  url = {https://pubs.usgs.gov/publication/wsp2284},
  note = {Source identifier: wsp2284}
}