@misc{indiciae01b9cb64638e,
  title = {Geologic map of the Brothers quadrangle, Jefferson, Mason, and Kitsap Counties, Washington},
  author = {Wallace Martin Cady and Martin L. Sorensen and Norman S. MacLeod},
  year = {1972},
  doi = {10.3133/gq969},
  url = {https://pubs.usgs.gov/publication/gq969},
  note = {Source identifier: gq969}
}