PO, C., S, G., J, A., AC, L., D, V., & K, T. (2003). Opiates, cocaine and alcohol combinations in accidental drug overdose deaths in New York City, 1990-98. Addiction, 98(6), 739. https://doi.org/10.1046/j.1360-0443.2003.00376.x
Chicago Style (17th ed.) CitationPO, Coffin, Galea S, Ahern J, Leon AC, Vlahov D, and Tardiff K. "Opiates, Cocaine and Alcohol Combinations in Accidental Drug Overdose Deaths in New York City, 1990-98." Addiction 98, no. 6 (2003): 739. https://doi.org/10.1046/j.1360-0443.2003.00376.x.
MLA (9th ed.) CitationPO, Coffin, et al. "Opiates, Cocaine and Alcohol Combinations in Accidental Drug Overdose Deaths in New York City, 1990-98." Addiction, vol. 98, no. 6, 2003, p. 739, https://doi.org/10.1046/j.1360-0443.2003.00376.x.