He, S., & Grasing, K. (2004). Chronic opiate treatment enhances both cocaine-reinforced and cocaine-seeking behaviors following opiate withdrawal. Drug & Alcohol Dependence, 75(2), 215. https://doi.org/10.1016/j.drugalcdep.2004.02.010
Chicago Style (17th ed.) CitationHe, Shaunteng, and Kenneth Grasing. "Chronic Opiate Treatment Enhances Both Cocaine-reinforced and Cocaine-seeking Behaviors Following Opiate Withdrawal." Drug & Alcohol Dependence 75, no. 2 (2004): 215. https://doi.org/10.1016/j.drugalcdep.2004.02.010.
MLA (9th ed.) CitationHe, Shaunteng, and Kenneth Grasing. "Chronic Opiate Treatment Enhances Both Cocaine-reinforced and Cocaine-seeking Behaviors Following Opiate Withdrawal." Drug & Alcohol Dependence, vol. 75, no. 2, 2004, p. 215, https://doi.org/10.1016/j.drugalcdep.2004.02.010.