Citação norma APA

Bjornaas, M. A., Hovda, K. E., Heyerdahl, F., Skog, K., Drottning, P., Opdahl, A., . . . Ekeberg, O. (2010). Suicidal intention, psychosocial factors and referral to further treatment: A one-year cross-sectional study of self-poisoning. BioMed Central.

Citação norma Chicago

Bjornaas, Mari A., Knut E. Hovda, Fridtjof Heyerdahl, Karina Skog, Per Drottning, Anders Opdahl, Dag Jacobsen, and Oivind Ekeberg. Suicidal Intention, Psychosocial Factors and Referral to Further Treatment: A One-year Cross-sectional Study of Self-poisoning. BioMed Central, 2010.

Citação norma MLA

Bjornaas, Mari A., et al. Suicidal Intention, Psychosocial Factors and Referral to Further Treatment: A One-year Cross-sectional Study of Self-poisoning. BioMed Central, 2010.

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