@misc{indiciae015196f7d9fa,
  title = {Igneous rocks of the Highwood Mountains, Montana: Part VI. Mineralogy},
  author = {E.S. Larsen and C.S. Hurlbut and Bennett Frank Buie and C.H. Burgess},
  year = {1941},
  doi = {10.1130/gsab-52-1841},
  url = {https://pubs.usgs.gov/publication/70220030},
  note = {Source identifier: 70220030}
}