@misc{indiciae40961d237d56,
  title = {Geology of the Cement oil field, Caddo County, Oklahoma},
  author = {Frank Reeves},
  year = {1921},
  doi = {10.3133/b726b},
  url = {https://pubs.usgs.gov/publication/b726B},
  note = {Source identifier: b726B}
}