@misc{indiciae854d8bced83a,
  title = {Organic petrology of epi-impsonite at Page, Oklahoma, U.S.A.},
  author = {Brian J. Cardott},
  year = {1991},
  doi = {10.1016/0146-6380(91)90076-v},
  url = {https://pubs.usgs.gov/publication/70015003},
  note = {Source identifier: 70015003}
}