@misc{indiciaecff55dd88daf,
  title = {Surface waters of Elk Creek basin in southwestern Oklahoma},
  author = {A.O. Westfall},
  year = {1962},
  doi = {10.3133/ofr62154},
  url = {https://pubs.usgs.gov/publication/ofr62154},
  note = {Source identifier: ofr62154}
}