@misc{indiciae05c406f6d37a,
  title = {Bedrock geologic map of the Anna Ruby Roadless Area, White County, Georgia},
  author = {J. D. Peper and F. G. Lesure},
  year = {1987},
  doi = {10.3133/mf1908a},
  url = {https://pubs.usgs.gov/publication/mf1908A},
  note = {Source identifier: mf1908A}
}