@misc{indiciaecc3b4e375354,
  title = {Age determination in juvenal bobwhite quail},
  author = {George A. Petrides and Ralph B. Nestler},
  year = {1943},
  doi = {10.2307/2421212},
  url = {https://pubs.usgs.gov/publication/5220325},
  note = {Source identifier: 5220325}
}