@misc{indiciaed6b6fa0a0431,
  title = {Digital geologic map of McAlester-Texarkana quadrangles, southeastern Oklahoma},
  author = {J. R. Cederstrand},
  year = {1996},
  doi = {10.3133/ofr96377},
  url = {https://pubs.usgs.gov/publication/ofr96377},
  note = {Source identifier: ofr96377}
}