@misc{indiciaeb57db865a4b5,
  title = {Foot abnormalities of wild birds},
  author = {C. M. Herman and L. N. Locke and G. M. Clark},
  year = {1962},
  doi = {10.2307/4510960},
  url = {https://pubs.usgs.gov/publication/5224721},
  note = {Source identifier: 5224721}
}