@misc{indiciae7af4ff118ade,
  title = {A new species of warbler (Parulidae) from Puerto Rico},
  author = {C. B. Kepler and K.C. Parkes},
  year = {1972},
  doi = {10.2307/4084056},
  url = {https://pubs.usgs.gov/publication/5223846},
  note = {Source identifier: 5223846}
}