@misc{indiciae934d315832cd,
  title = {Abnormal feathering of pen-reared bobwhites},
  author = {R. B. Nestler and L. Llewellyn},
  year = {1944},
  doi = {10.3382/ps.0230072},
  url = {https://pubs.usgs.gov/publication/5220338},
  note = {Source identifier: 5220338}
}