@misc{indiciaeb4ade4bcd911,
  title = {The McCollough effect: a classical conditioning phenomenon.},
  author = {A McCarter and A I Silver},
  year = {1977},
  doi = {10.1016/0042-6989(77)90100-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/867857/},
  note = {Source identifier: 867857}
}