@misc{indiciaef6106d71cbcd,
  title = {Geologic map of the La Place and Tuskegee quadrangles, Macon, Tallapoosa, and Elmore counties, Alabama},
  author = {H. W. Markewich and R. A. Christopher},
  year = {1982},
  doi = {10.3133/i1417},
  url = {https://pubs.usgs.gov/publication/i1417},
  note = {Source identifier: i1417}
}