@misc{indiciaec4cde275b5cd,
  title = {Geology of the Zorzor Quadrangle, Liberia},
  author = {James F. Seitz},
  year = {1974},
  doi = {10.3133/ofr74303},
  url = {https://pubs.usgs.gov/publication/ofr74303},
  note = {Source identifier: ofr74303}
}