@misc{indiciae3ba5df483e79,
  title = {Late Paleozoic stratigraphy of central Cochise County, Arizona},
  author = {James Gilluly and J.R. Cooper and J. S. Williams},
  year = {1954},
  doi = {10.3133/pp266},
  url = {https://pubs.usgs.gov/publication/pp266},
  note = {Source identifier: pp266}
}