@misc{indiciae23490fa1117c,
  title = {Middle Tertiary plutonism in the Santa Catalina and Tortolita Mountains, Arizona},
  author = {S. C. Creasey and Norman G. Banks and R. P. Ashley and Ted G. Theodore},
  year = {1976},
  doi = {10.3133/ofr76262},
  url = {https://pubs.usgs.gov/publication/ofr76262},
  note = {Source identifier: ofr76262}
}