@misc{indiciaeef1fa289c6f7,
  title = {The Conterminous United States Mineral Appraisal Program; background information to accompany folio of geologic, geochemical, geophysical, and mineral resources maps of the Medford 1 degree x 2 degrees Quadrangle, Oregon and California},
  author = {James G. Smith and R.J. Blakely and M. G. Johnson and N.J. Page and J.A. Peterson and D.A. Singer and C. L. Whittington},
  year = {1986},
  doi = {10.3133/cir976},
  url = {https://pubs.usgs.gov/publication/cir976},
  note = {Source identifier: cir976}
}