@misc{indiciae621199cda46e,
  title = {Ground-water levels in observation wells in Oklahoma, 1963-64},
  author = {P.R. Wood},
  year = {1965},
  doi = {10.3133/ofr65184},
  url = {https://pubs.usgs.gov/publication/ofr65184},
  note = {Source identifier: ofr65184}
}