@misc{indiciae3e8d3c397667,
  title = {Geologic map of the Riverside quadrangle, Clark County, Nevada},
  author = {Van S. Williams and Robert G. Bohannon and D. L. Hoover},
  year = {1997},
  doi = {10.3133/gq1770},
  url = {https://pubs.usgs.gov/publication/gq1770},
  note = {Source identifier: gq1770}
}