@misc{indiciaeb43f03ba5624,
  title = {Aggressive behavior in immature ducklings.},
  author = {H S Hoffman and A M Ratner and L A Eiserer and D J Grossman},
  year = {1974},
  doi = {10.1037/h0036161},
  url = {https://pubmed.ncbi.nlm.nih.gov/4856702/},
  note = {Source identifier: 4856702}
}