@misc{indiciae3250b2b8eed3,
  title = {Surface waters of Elk Creek basin in southwestern Oklahoma},
  author = {A.O. Westfall},
  year = {1963},
  doi = {10.3133/ofr63138},
  url = {https://pubs.usgs.gov/publication/ofr63138},
  note = {Source identifier: ofr63138}
}