@misc{indiciae9ac96e61d3d5,
  title = {Database compilation for the geologic map of the San Francisco volcanic field, north-central Arizona},
  author = {Joseph A. Bard and David W. Ramsey and Edward W. Wolfe and George E. Ulrich and Christopher G. Newhall and Richard B. Moore and Norman G. Bailey and Richard F. Holm},
  year = {2016},
  doi = {10.3133/ds961},
  url = {https://pubs.usgs.gov/publication/ds961},
  note = {Source identifier: ds961}
}