Citação norma APA

Kolassa, I., Eckart, C., Ruf, M., Neuner, F., de Quervain, D. J., & Elbert, T. (2007). Lack of cortisol response in patients with posttraumatic stress disorder (PTSD) undergoing a diagnostic interview. BioMed Central.

Citação norma Chicago

Kolassa, Iris-Tatjana, Cindy Eckart, Martina Ruf, Frank Neuner, Dominique JF de Quervain, and Thomas Elbert. Lack of Cortisol Response in Patients With Posttraumatic Stress Disorder (PTSD) Undergoing a Diagnostic Interview. BioMed Central, 2007.

Citação norma MLA

Kolassa, Iris-Tatjana, et al. Lack of Cortisol Response in Patients With Posttraumatic Stress Disorder (PTSD) Undergoing a Diagnostic Interview. BioMed Central, 2007.

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