@article {Upper_writers_1974,
  author = {Upper, Dennis},
  title = {The unsuccessful self-treatment of a case of “writer's block”},
  journal = {Journal of Applied Behavior Analysis},
  volume = {7},
  number = {3},
  publisher = {Blackwell Publishing Ltd},
  issn = {1938-3703},
  url = {http://dx.doi.org/10.1901/jaba.1974.7-497a},
  doi = {10.1901/jaba.1974.7-497a},
  pages = {497--497},
  year = {1974},
}