@misc{indiciaea10baecae6fd,
  title = {Geologic map of the Littlefield Quadrangle, northern Mohave County, Arizona},
  author = {George H. Billingsley},
  year = {1995},
  doi = {10.3133/ofr95559},
  url = {https://pubs.usgs.gov/publication/ofr95559},
  note = {Source identifier: ofr95559}
}