@misc{indiciaec71c2cb69644,
  title = {Shock-induced aggression as a function of prior experience with avoidance, fighting, or unavoidable shock.},
  author = {D A Powell and M J Francis and J Francis and N Schneiderman},
  year = {1972},
  doi = {10.1901/jeab.1972.18-323},
  url = {https://pubmed.ncbi.nlm.nih.gov/4675811/},
  note = {Source identifier: 4675811}
}