@misc{indiciaebcfc12a2645b,
  title = {Reconnaissance geologic map of the Janban Quadrangle, sheet 20/44 B, Kingdom of Saudi Arabia},
  author = {M. R. Brock},
  year = {1984},
  doi = {10.3133/ofr84390},
  url = {https://pubs.usgs.gov/publication/ofr84390},
  note = {Source identifier: ofr84390}
}