Extraocular light therapy in winter depression: a double-blind placebo-controlled study

MLA

Koorengevel, K. M., et al. “Extraocular Light Therapy in Winter Depression: A Double-Blind Placebo-Controlled Study.” Biological Psychiatry, vol. 50, no. 9, Jan. 2001, pp. 691–98. EBSCOhost, https://doi.org/10.1016/S0006-3223(01)01182-9.

APA

Koorengevel, K. M., Gordijn, M. C., Beersma, D. G., Meesters, Y., Boer, J. A. den, Hoofdakker, van den, H., R., & Daan, S. (2001). Extraocular light therapy in winter depression: a double-blind placebo-controlled study. Biological Psychiatry, 50(9), 691–698. https://doi.org/10.1016/S0006-3223(01)01182-9

Chicago

Koorengevel, K. M., M. C. Gordijn, D. G. Beersma, Y. Meesters, J. A. den Boer, van den Hoofdakker, R. H., and S. Daan. 2001. “Extraocular Light Therapy in Winter Depression: A Double-Blind Placebo-Controlled Study.” Biological Psychiatry 50 (9): 691–98. doi:10.1016/S0006-3223(01)01182-9.