@misc{indiciaee15d048cd090,
  title = {Imperfect albinism in a red-tailed tropicbird},
  author = {R. B. Clapp and L.N. Huber},
  year = {1971},
  doi = {10.2307/1366141},
  url = {https://pubs.usgs.gov/publication/5223536},
  note = {Source identifier: 5223536}
}