@misc{indiciae4179c088194f,
  title = {Lithologic map of the western part of the Springerville volcanic field, east-central Arizona},
  author = {C.D. Condit},
  year = {1991},
  doi = {10.3133/i1993},
  url = {https://pubs.usgs.gov/publication/i1993},
  note = {Source identifier: i1993}
}