Egli, M., Schaal, D., Thompson, T., & Cleary, J. (1992). Opioid-induced response-rate decrements in pigeons responding under variable-interval schedules: Reinforcement mechanisms. Behavioural pharmacology, 3(6), 581. https://doi.org/10.1097/00008877-199212000-00005
Chicago Style (17th ed.) CitationEgli, M., D.W Schaal, T. Thompson, and J. Cleary. "Opioid-induced Response-rate Decrements in Pigeons Responding Under Variable-interval Schedules: Reinforcement Mechanisms." Behavioural Pharmacology 3, no. 6 (1992): 581. https://doi.org/10.1097/00008877-199212000-00005.
MLA (9th ed.) CitationEgli, M., et al. "Opioid-induced Response-rate Decrements in Pigeons Responding Under Variable-interval Schedules: Reinforcement Mechanisms." Behavioural Pharmacology, vol. 3, no. 6, 1992, p. 581, https://doi.org/10.1097/00008877-199212000-00005.