@misc{indiciae7abbf705c0ed,
  title = {Geology of Glacier National Park and the Flathead Region, Northwestern Montana},
  author = {Clyde P. Ross},
  year = {1959},
  doi = {10.3133/pp296},
  url = {https://pubs.usgs.gov/publication/pp296},
  note = {Source identifier: pp296}
}