@misc{indiciae5b6f3fcad026,
  title = {The Lawton oil and gas field, Oklahoma},
  author = {C. H. Wegemann and R.W. Howell},
  year = {1916},
  doi = {10.3133/b621g},
  url = {https://pubs.usgs.gov/publication/b621G},
  note = {Source identifier: b621G}
}