APA (7th ed.) Citation

Pandi-Perumal, S., Zisapel, N., Srinivasan, V., & Cardinali, D. (2005). Melatonin and sleep in aging population. Experimental gerontology, 40(12), 911-925. https://doi.org/10.1016/j.exger.2005.08.009

Chicago Style (17th ed.) Citation

Pandi-Perumal, S.R, N. Zisapel, V. Srinivasan, and D.P Cardinali. "Melatonin and Sleep in Aging Population." Experimental Gerontology 40, no. 12 (2005): 911-925. https://doi.org/10.1016/j.exger.2005.08.009.

MLA (9th ed.) Citation

Pandi-Perumal, S.R, et al. "Melatonin and Sleep in Aging Population." Experimental Gerontology, vol. 40, no. 12, 2005, pp. 911-925, https://doi.org/10.1016/j.exger.2005.08.009.