@misc{indiciaed71558e41a5c,
  title = {Behavior in the beginning.},
  author = {N H Azrin},
  year = {1987},
  doi = {10.1901/jeab.1987.48-480},
  url = {https://pubmed.ncbi.nlm.nih.gov/16812519/},
  note = {Source identifier: 16812519}
}