@misc{indiciae1c9ac17ca818,
  title = {Geology, age, and tectonic setting of the Cretaceous Sliderock Mountain Volcano, Montana},
  author = {E. A. Du Bray and Stephen S. Harlan},
  year = {1998},
  doi = {10.3133/pp1602},
  url = {https://pubs.usgs.gov/publication/pp1602},
  note = {Source identifier: pp1602}
}