Citação norma APA

Turnbull, P., Webb, R., Kapur, N., Clements, C., Bergen, H., Hawton, K., . . . Cooper, J. (2015). Variation by ethnic group in premature mortality risk following self-harm: A multicentre cohort study in England. BioMed Central.

Citação norma Chicago

Turnbull, P., et al. Variation by Ethnic Group in Premature Mortality Risk Following Self-harm: A Multicentre Cohort Study in England. BioMed Central, 2015.

Citação norma MLA

Turnbull, P., et al. Variation by Ethnic Group in Premature Mortality Risk Following Self-harm: A Multicentre Cohort Study in England. BioMed Central, 2015.

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