@misc{indiciaec68332a42e72,
  title = {The San Francisco volcanic field, Arizona},
  author = {S. S. Priest and W. A. Duffield and Karen Malis-Clark and J. W. Hendley and P.H. Stauffer},
  year = {2001},
  doi = {10.3133/fs01701},
  url = {https://pubs.usgs.gov/publication/fs01701},
  note = {Source identifier: fs01701}
}