@misc{indiciae2cbefad49c16,
  title = {Water resources data for Pennsylvania; Volume 1, Delaware River basin; water year 1975},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1976},
  doi = {10.3133/wdrpa751},
  url = {https://pubs.usgs.gov/publication/wdrPA751},
  note = {Source identifier: wdrPA751}
}