@misc{indiciae61b56613feb5,
  title = {A winter record of the Wilson's warbler at the Patuxent Wildlife Research Center, Laurel, Maryland},
  author = {L. N. Locke and F.S. Locke},
  year = {1969},
  url = {https://pubs.usgs.gov/publication/5220475},
  note = {Source identifier: 5220475}
}