@misc{indiciae06c3e5a8dbc7,
  title = {Occurrence of ground water at nine townsites on the Cheyenne River Indian Reservation, South Dakota},
  author = {R.A. Wilkins},
  year = {1960},
  doi = {10.3133/ofr60154},
  url = {https://pubs.usgs.gov/publication/ofr60154},
  note = {Source identifier: ofr60154}
}