@misc{indiciaeddb420680dc2,
  title = {Covert modeling and the reduction of avoidance behavior.},
  author = {A E Kazdin},
  year = {1973},
  doi = {10.1037/h0034036},
  url = {https://pubmed.ncbi.nlm.nih.gov/4734774/},
  note = {Source identifier: 4734774}
}