@misc{indiciae2cf71ec3b9f5,
  title = {Geologic map of the Heber quadrangle, Wasatch and Summit Counties, Utah},
  author = {Calvin Stanton Bromfield and A. A. Baker and Max D. Crittenden},
  year = {1967},
  doi = {10.3133/ofr6728},
  url = {https://pubs.usgs.gov/publication/ofr6728},
  note = {Source identifier: ofr6728}
}