@misc{indiciae1f2dd7a25100,
  title = {Geologic map of the Beaver quadrangle, Beaver and Piute Counties, Utah},
  author = {M. N. Machette and T. A. Steven and C. G. Cunningham and J. J. Anderson},
  year = {1984},
  doi = {10.3133/i1520},
  url = {https://pubs.usgs.gov/publication/i1520},
  note = {Source identifier: i1520}
}