APA引文

 Volkow, N. D., Icaza, M. E. M., Poznyak,  ., Saxena, S., & Gerra, G. (2019). Addressing the opioid crisis globally. World Psychiatry.

Citação norma Chicago

 Volkow, Nora D., María Elena Medina‐Mora Icaza,  Vladimir Poznyak, Shekhar Saxena, and Gilberto Gerra. "Addressing the Opioid Crisis Globally." World Psychiatry 2019.

MLA引文

 Volkow, Nora D., et al. "Addressing the Opioid Crisis Globally." World Psychiatry 2019.