Citação norma APA

Christensen, H., Farrer, L., Batterham, P. J., Mackinnon, A., Griffiths, K. M., & Donker, T. (2013). The effect of a web-based depression intervention on suicide ideation: Secondary outcome from a randomised controlled trial in a helpline. BMJ Publishing Group.

Citação norma Chicago

Christensen, Helen, Louise Farrer, Philip J. Batterham, Andrew Mackinnon, Kathleen M. Griffiths, and Tara Donker. The Effect of a Web-based Depression Intervention On Suicide Ideation: Secondary Outcome From a Randomised Controlled Trial in a Helpline. BMJ Publishing Group, 2013.

Citação norma MLA

Christensen, Helen, et al. The Effect of a Web-based Depression Intervention On Suicide Ideation: Secondary Outcome From a Randomised Controlled Trial in a Helpline. BMJ Publishing Group, 2013.

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