@misc{indiciae12cd2922fbac,
  title = {Twenty-fifth breeding-bird census. 11. Second-growth hardwoods overgrown with honeysuckle},
  author = {R.D. Cole and C.D. Hackman and C.S. Robbins and B. Schaffer},
  year = {1961},
  url = {https://pubs.usgs.gov/publication/5222965},
  note = {Source identifier: 5222965}
}