@misc{indiciae0d80b7c00945,
  title = {Geologic map of the Crider quadrangle, Caldwell County, Kentucky},
  author = {William Barton Rogers and Robert Denny Trace},
  year = {1976},
  doi = {10.3133/gq1283},
  url = {https://pubs.usgs.gov/publication/gq1283},
  note = {Source identifier: gq1283}
}