Risks of fatal opioid overdose during the first year following nonfatal overdose.

MLA

Olfson, Mark, et al. “Risks of Fatal Opioid Overdose during the First Year Following Nonfatal Overdose.” Drug & Alcohol Dependence, vol. 190, Sept. 2018, pp. 112–19. EBSCOhost, https://doi.org/10.1016/j.drugalcdep.2018.06.004.

APA

Olfson, M., Wall, M., Wang, S., Crystal, S., & Blanco, C. (2018). Risks of fatal opioid overdose during the first year following nonfatal overdose. Drug & Alcohol Dependence, 190, 112–119. https://doi.org/10.1016/j.drugalcdep.2018.06.004

Chicago

Olfson, Mark, Melanie Wall, Shuai Wang, Stephen Crystal, and Carlos Blanco. 2018. “Risks of Fatal Opioid Overdose during the First Year Following Nonfatal Overdose.” Drug & Alcohol Dependence 190 (September): 112–19. doi:10.1016/j.drugalcdep.2018.06.004.