@misc{indiciae37efa950de7a,
  title = {Geologic map of the Lebanon Junction quadrangle, central Kentucky},
  author = {Warren Lee Peterson},
  year = {1967},
  doi = {10.3133/gq603},
  url = {https://pubs.usgs.gov/publication/gq603},
  note = {Source identifier: gq603}
}