@misc{indiciae5a0835bfe3e7,
  title = {Geologic map of the Fossil Springs Roadless Area, Yavapai, Gila, and Coconino Counties, Arizona},
  author = {G. W. Weir and L. S. Beard},
  year = {1984},
  doi = {10.3133/mf1568c},
  url = {https://pubs.usgs.gov/publication/mf1568C},
  note = {Source identifier: mf1568C}
}