@misc{indiciae8b68eea8fc98,
  title = {Geologic map of the Moscow quadrangle, Ohio-Kentucky},
  author = {Stanley J. Luft and Robert H. Osborne and Malcolm P. Weiss},
  year = {1973},
  doi = {10.3133/gq1069},
  url = {https://pubs.usgs.gov/publication/gq1069},
  note = {Source identifier: gq1069}
}