@misc{indiciae77096301540a,
  title = {Water resources data for Pennsylvania, water year 1987. Volume 2: Susquehanna and Potomac River basins},
  author = {W.C. Loper and T.E. Behrendt and W.P. Schaffstall},
  year = {1988},
  doi = {10.3133/wdrpa872},
  url = {https://pubs.usgs.gov/publication/wdrPA872},
  note = {Source identifier: wdrPA872}
}