@misc{indiciae5486a4ad8468,
  title = {Geologic map of the Tennessee portion of the NW Memphis quadrangle, Tennessee},
  author = {William Scott Parks},
  year = {1978},
  doi = {10.3133/ofr791269},
  url = {https://pubs.usgs.gov/publication/ofr791269},
  note = {Source identifier: ofr791269}
}