@misc{indiciaef3bc2596bcf3,
  title = {Letter: Conditioning or control?},
  author = {W J Millard},
  year = {1974},
  doi = {10.1126/science.184.4139.915},
  url = {https://pubmed.ncbi.nlm.nih.gov/4825896/},
  note = {Source identifier: 4825896}
}