@misc{indiciae936f1311672e,
  title = {The Geology and Petrography of Crater Lake National Park},
  author = {Joseph Silas Diller and Horace Bushnell Patton},
  year = {1902},
  doi = {10.3133/pp3},
  url = {https://pubs.usgs.gov/publication/pp3},
  note = {Source identifier: pp3}
}