@misc{indiciaee7221fca82ad,
  title = {Nature of the boulder batholith of Montana: Discussion},
  author = {M. R. Klepper and G. D. Robinson and H.W. Smedes},
  year = {1974},
  doi = {10.1130/0016-7606(1974)85<1953:notbbo>2.0.co;2},
  url = {https://pubs.usgs.gov/publication/70220049},
  note = {Source identifier: 70220049}
}