R, V., M, N., DM, S., W, S., & EJ, J. (2013). Macular lutein and zeaxanthin are related to brain lutein and zeaxanthin in primates. Nutritional neuroscience, 16(1), 21. https://doi.org/10.1179/1476830512Y.0000000024
Chicago Style (17th ed.) CitationR, Vishwanathan, Neuringer M, Snodderly DM, Schalch W, and Johnson EJ. "Macular Lutein and Zeaxanthin Are Related to Brain Lutein and Zeaxanthin in Primates." Nutritional Neuroscience 16, no. 1 (2013): 21. https://doi.org/10.1179/1476830512Y.0000000024.
MLA (9th ed.) CitationR, Vishwanathan, et al. "Macular Lutein and Zeaxanthin Are Related to Brain Lutein and Zeaxanthin in Primates." Nutritional Neuroscience, vol. 16, no. 1, 2013, p. 21, https://doi.org/10.1179/1476830512Y.0000000024.
Warning: These citations may not always be 100% accurate.