@misc{indiciaead3da272fba7,
  title = {Sedimentary rocks of the coast of Liberia},
  author = {Richard William White},
  year = {1969},
  doi = {10.3133/ofr69318},
  url = {https://pubs.usgs.gov/publication/ofr69318},
  note = {Source identifier: ofr69318}
}