@misc{indiciaec76c73518203,
  title = {Quaternary geology of the western United States},
  author = {Don J. Easterbrook and Kenneth L. Pierce and John Gosse and Alan R. Gillespie and Ed Evenson and Ken Hamblin},
  year = {2003},
  url = {https://pubs.usgs.gov/publication/70226557},
  note = {Source identifier: 70226557}
}