@misc{indiciaecad16ff7d4bd,
  title = {Permit requirements for energy and other natural resources for the State of Montana},
  author = {J.K. Smith},
  year = {1981},
  doi = {10.3133/ofr811267},
  url = {https://pubs.usgs.gov/publication/ofr811267},
  note = {Source identifier: ofr811267}
}