@misc{indiciaefe6168977235,
  title = {Geologic map of science study area 6, Memnonia region of Mars},
  author = {D. H. Scott and M. G. Chapman},
  year = {1991},
  doi = {10.3133/i2084},
  url = {https://pubs.usgs.gov/publication/i2084},
  note = {Source identifier: i2084}
}