@misc{indiciae2cb815000fad,
  title = {Geology of the Sanokole Quadrangle, Liberia},
  author = {Eric R. Force and J.W. Berge},
  year = {1974},
  doi = {10.3133/ofr74304},
  url = {https://pubs.usgs.gov/publication/ofr74304},
  note = {Source identifier: ofr74304}
}