Citação norma APA

Kumar, L., Barker, C., & Emmanuel, A. (2014). Opioid-Induced Constipation: Pathophysiology, Clinical Consequences, and Management. Hindawi Publishing Corporation.

Citação norma Chicago

Kumar, Lalit, Chris Barker, and Anton Emmanuel. Opioid-Induced Constipation: Pathophysiology, Clinical Consequences, and Management. Hindawi Publishing Corporation, 2014.

Citação norma MLA

Kumar, Lalit, Chris Barker, and Anton Emmanuel. Opioid-Induced Constipation: Pathophysiology, Clinical Consequences, and Management. Hindawi Publishing Corporation, 2014.

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