@misc{indiciae6c94e9c14e6f,
  title = {Cabeza Prieta National Wildlife Refuge: A survey of visitor experiences: Report to respondents},
  author = {Phadrea D. Ponds and Nina Burkardt and Lynne Koontz},
  year = {2004},
  doi = {10.3133/ofr20041331},
  url = {https://pubs.usgs.gov/publication/ofr20041331},
  note = {Source identifier: ofr20041331}
}