@misc{indiciae007992aa3c74,
  title = {Geologic map of Newberry Volcano, Deschutes, Klamath, and Lake counties, Oregon},
  author = {N. S. MacLeod and D. R. Sherrod and L.A. Chitwood and R.A. Jensen},
  year = {1995},
  doi = {10.3133/i2455},
  url = {https://pubs.usgs.gov/publication/i2455},
  note = {Source identifier: i2455}
}