@misc{indiciae0ce10e725efe,
  title = {Geologic map of the Caneyville quadrangle, Grayson County, Kentucky},
  author = {Benjamin Gildersleeve and William D. Johnson},
  year = {1978},
  doi = {10.3133/gq1472},
  url = {https://pubs.usgs.gov/publication/gq1472},
  note = {Source identifier: gq1472}
}