@misc{indiciaecc8f5b37c8a0,
  title = {Reconnaissance geology of the Al Hufayr Quadrangle, sheet 27/41A, Kingdom of Saudi Arabia},
  author = {E. A. Du Bray and D. B. Stoeser},
  year = {1985},
  doi = {10.3133/ofr8514},
  url = {https://pubs.usgs.gov/publication/ofr8514},
  note = {Source identifier: ofr8514}
}