@misc{indiciaebdd4baa678b0,
  title = {Geologic map of the Lunar Crater Quadrangle, Nye County, Nevada},
  author = {R.P. Snyder and E. B. Ekren and G. L. Dixon},
  year = {1972},
  doi = {10.3133/i700},
  url = {https://pubs.usgs.gov/publication/i700},
  note = {Source identifier: i700}
}