@misc{indiciae0c0088d8bd23,
  title = {Geologic map of the Guri and southern part of the Tucupita 2 degrees by 3 degrees quadrangles, Bolivar State, Venezuela},
  author = {D. P. Cox and Floyd Gray and Juan Acosta and John H. Stewart and Jesus Arespon and W. E. Brooks and Luis Franco and Edixon Salazar and Yolanda Lopez},
  year = {1993},
  doi = {10.3133/mf2242},
  url = {https://pubs.usgs.gov/publication/mf2242},
  note = {Source identifier: mf2242}
}