@misc{indiciaef50820e59e1e,
  title = {Geologic map of the Greenwich quadrangle, Piute County, Utah},
  author = {Peter D. Rowley and Paul L. Williams and Allan M. Kaplan},
  year = {1986},
  doi = {10.3133/gq1589},
  url = {https://pubs.usgs.gov/publication/gq1589},
  note = {Source identifier: gq1589}
}