@misc{indiciae1e80b4a31da0,
  title = {Geologic map of the Denton quadrangle, central North Carolina},
  author = {Arvid A. Stromquist and Philip W. Choquette and Harold Wesley Sundelius},
  year = {1971},
  doi = {10.3133/gq872},
  url = {https://pubs.usgs.gov/publication/gq872},
  note = {Source identifier: gq872}
}