Weatherly, J. N., McSweeney, F. K., & Swindell, S. (1997). Within-session patterns of responding with changes in the variability and probability of food delivery. Behavioural processes, 39(3), 279-289. https://doi.org/10.1016/S0376-6357(96)00759-0
Chicago Style (17th ed.) CitationWeatherly, Jeffrey N., Frances K. McSweeney, and Samantha Swindell. "Within-session Patterns of Responding with Changes in the Variability and Probability of Food Delivery." Behavioural Processes 39, no. 3 (1997): 279-289. https://doi.org/10.1016/S0376-6357(96)00759-0.
MLA (9th ed.) CitationWeatherly, Jeffrey N., et al. "Within-session Patterns of Responding with Changes in the Variability and Probability of Food Delivery." Behavioural Processes, vol. 39, no. 3, 1997, pp. 279-289, https://doi.org/10.1016/S0376-6357(96)00759-0.