@misc{indiciaeb41a7b76891f,
  title = {Reconnaissance geology of the Al Mukhul Quadrangle, sheet 26/42 B, Kingdom of Saudi Arabia},
  author = {E. A. Du Bray},
  year = {1984},
  doi = {10.3133/ofr84382},
  url = {https://pubs.usgs.gov/publication/ofr84382},
  note = {Source identifier: ofr84382}
}