@misc{indiciae843b4e55cc49,
  title = {Middle Tertiary plutonism in the Santa Catalina and Tortolita mountains, Arizona},
  author = {S. C. Creasey and Norman G. Banks and Roger P. Ashley and Ted G. Theodore},
  year = {1977},
  url = {https://pubs.usgs.gov/publication/70233486},
  note = {Source identifier: 70233486}
}