@misc{indiciaeabbe9badc9da,
  title = {Preliminary investigations of the hydrogeology of the Permian to Tertiary rocks of the Oklahoma Panhandle},
  author = {R. B. Morton},
  year = {1973},
  doi = {10.3133/i738},
  url = {https://pubs.usgs.gov/publication/i738},
  note = {Source identifier: i738}
}