@misc{indiciae5c7f775d619a,
  title = {Oil and gas fields of the United States},
  author = {G. B. Richardson and L.B. Pusey and M.E. Latimer and J. Hanna},
  year = {1932},
  doi = {10.3133/70211277},
  url = {https://pubs.usgs.gov/publication/70211277},
  note = {Source identifier: 70211277}
}