@misc{indiciae418a08a08aea,
  title = {Geologic map of the Kanab quadrangle, Kane County, Utah, and Mohave and Coconino Counties, Arizona},
  author = {Kenneth A. Sargent and B. C. Philpott},
  year = {1987},
  doi = {10.3133/gq1603},
  url = {https://pubs.usgs.gov/publication/gq1603},
  note = {Source identifier: gq1603}
}