@misc{indiciaeb7a64b22c9d2,
  title = {Water resources data, Pennsylvania, water year 1981. Volume 3: Ohio River and St. Lawrence River basins},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1982},
  doi = {10.3133/wdrpa813},
  url = {https://pubs.usgs.gov/publication/wdrPA813},
  note = {Source identifier: wdrPA813}
}