@misc{indiciae40d50f0c992e,
  title = {Water resources data for Pennsylvania, water year 1980--Volume 1. Delaware River Basin},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1981},
  doi = {10.3133/wdrpa801},
  url = {https://pubs.usgs.gov/publication/wdrPA801},
  note = {Source identifier: wdrPA801}
}