@misc{indiciae2ea1226400a2,
  title = {Water resources of the Mahoning River basin, Ohio, with special reference to the Youngstown area},
  author = {William Perry Cross and M.E. Schroeder and Stanley Eugene Norris},
  year = {1952},
  doi = {10.3133/cir177},
  url = {https://pubs.usgs.gov/publication/cir177},
  note = {Source identifier: cir177}
}