@misc{indiciae2762793670cf,
  title = {Digital data for preliminary geologic map of the Mount Hood 30- by 60-minute quadrangle, northern Cascade Range, Oregon},
  author = {Lina Ma and David R. Sherrod and William E. Scott},
  year = {2014},
  doi = {10.3133/ds906},
  url = {https://pubs.usgs.gov/publication/ds906},
  note = {Source identifier: ds906}
}