@misc{indiciaecd091b2ac678,
  title = {Geology and ground-water resources of the Blackfeet Indian Reservation, northwestern Montana},
  author = {M. R. Cannon},
  year = {1996},
  doi = {10.3133/ha737},
  url = {https://pubs.usgs.gov/publication/ha737},
  note = {Source identifier: ha737}
}