Citação norma APA

Gutwinski, S., Schoofs, N., Stuke, H., Riemer, T. G., Wiers, C. E., & Bermpohl, F. (2016). Opioid tolerance in methadone maintenance treatment: Comparison of methadone and levomethadone in long-term treatment. Harm Reduct J.

Citação norma Chicago

Gutwinski, Stefan, Nikola Schoofs, Heiner Stuke, Thomas G. Riemer, Corinde E. Wiers, and Felix Bermpohl. "Opioid Tolerance in Methadone Maintenance Treatment: Comparison of Methadone and Levomethadone in Long-term Treatment." Harm Reduct J 2016.

Citação norma MLA

Gutwinski, Stefan, et al. "Opioid Tolerance in Methadone Maintenance Treatment: Comparison of Methadone and Levomethadone in Long-term Treatment." Harm Reduct J 2016.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.