Citação norma APA

Szegedi, A., Kohnen, R., Dienel, A., & Kieser, M. (2005). Acute treatment of moderate to severe depression with hypericum extract WS 5570 (St John's wort): Randomised controlled double blind non-inferiority trial versus paroxetine. BMJ Publishing Group Ltd.

Citação norma Chicago

Szegedi, A., R. Kohnen, A. Dienel, and M. Kieser. Acute Treatment of Moderate to Severe Depression With Hypericum Extract WS 5570 (St John's Wort): Randomised Controlled Double Blind Non-inferiority Trial Versus Paroxetine. BMJ Publishing Group Ltd, 2005.

Citação norma MLA

Szegedi, A., R. Kohnen, A. Dienel, and M. Kieser. Acute Treatment of Moderate to Severe Depression With Hypericum Extract WS 5570 (St John's Wort): Randomised Controlled Double Blind Non-inferiority Trial Versus Paroxetine. BMJ Publishing Group Ltd, 2005.

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