@misc{indiciaed924b12b08db,
  title = {Geologic map of parts of the Gaither, Hasty, Harrison, Jasper, and Ponca quadrangles, Boone and Newton Counties, northern Arkansas},
  author = {M.R. Hudson},
  year = {1998},
  doi = {10.3133/ofr98116},
  url = {https://pubs.usgs.gov/publication/ofr98116},
  note = {Source identifier: ofr98116}
}