@misc{indiciae7acb94e48f20,
  title = {Rigid plastic collars for marking geese},
  author = {R.M. Ballou and F.W. Martin},
  year = {1964},
  doi = {10.2307/3798802},
  url = {https://pubs.usgs.gov/publication/5220809},
  note = {Source identifier: 5220809}
}