Cite
Changes in cortisol and DHEA plasma levels after psychotherapy for PTSD.
MLA
Olff, Miranda, et al. “Changes in Cortisol and DHEA Plasma Levels after Psychotherapy for PTSD.” Psychoneuroendocrinology, vol. 32, no. 6, July 2007, pp. 619–26. EBSCOhost, https://doi.org/10.1016/j.psyneuen.2007.04.001.
APA
Olff, M., de Vries, G.-J., Güzelcan, Y., Assies, J., & Gersons, B. P. R. (2007). Changes in cortisol and DHEA plasma levels after psychotherapy for PTSD. Psychoneuroendocrinology, 32(6), 619–626. https://doi.org/10.1016/j.psyneuen.2007.04.001
Chicago
Olff, Miranda, Giel-Jan de Vries, Yener Güzelcan, Johanna Assies, and Berthold P R Gersons. 2007. “Changes in Cortisol and DHEA Plasma Levels after Psychotherapy for PTSD.” Psychoneuroendocrinology 32 (6): 619–26. doi:10.1016/j.psyneuen.2007.04.001.