@misc{indiciae083a03ecca33,
  title = {Mineral resources and resource potential map of the South Providence Mountains Wilderness Study Area, San Bernardino County, California},
  author = {D. M. Miller and L.L. Glick and Richard Goldfarb and R.W. Simpson and D.B. Hoover and D.E. Detra and J. C. Dohrenwend and S.R. Munts},
  year = {1985},
  doi = {10.3133/mf1780a},
  url = {https://pubs.usgs.gov/publication/mf1780A},
  note = {Source identifier: mf1780A}
}