@misc{indiciae665e7c605724,
  title = {Water resources data, Pennsylvania, water year 1997. Volume 1: Delaware River basin},
  author = {R.R. Durlin and W.P. Schaffstall},
  year = {1998},
  doi = {10.3133/wdrpa971},
  url = {https://pubs.usgs.gov/publication/wdrPA971},
  note = {Source identifier: wdrPA971}
}