APA aipamena

Engberg, M., Kaltiala-Heino, R., Høyer, G., Kjellin, L., & Sigurjónsdóttir, M. (2007). Comparison of involuntary hospitalization rates. BioMed Central.

Chicago Style aipamena

Engberg, Marianne, Riittakerttu Kaltiala-Heino, Georg Høyer, Lars Kjellin, and Maria Sigurjónsdóttir. Comparison of Involuntary Hospitalization Rates. BioMed Central, 2007.

MLA aipamena

Engberg, Marianne, et al. Comparison of Involuntary Hospitalization Rates. BioMed Central, 2007.