@misc{indiciaeddfef30ef16d,
  title = {Preliminary reconnaissance geologic maps of the Columbia River Basalt Group in parts of eastern Washington and northern Idaho},
  author = {Donald A. Swanson and R. D. Bentley and G. R. Byerly and J. N. Gardner and T. L. Wright},
  year = {1979},
  doi = {10.3133/ofr79534},
  url = {https://pubs.usgs.gov/publication/ofr79534},
  note = {Source identifier: ofr79534}
}