@misc{indiciaefef78a795acc,
  title = {Ground-water resources in the tri-state region adjacent to the Lower Delaware River},
  author = {Henry C. Barksdale and David W. Greenman and Solomon Max Lang and George Stockbridge Hilton and Donald E. Outlaw},
  year = {1958},
  url = {https://pubs.usgs.gov/publication/70159217},
  note = {Source identifier: 70159217}
}