@misc{indiciaed18500875da7,
  title = {Petroleum potential of wilderness lands, Wyoming},
  author = {C. W. Spencer and R.B. Bowers},
  year = {1982},
  doi = {10.3133/i1547},
  url = {https://pubs.usgs.gov/publication/i1547},
  note = {Source identifier: i1547}
}