Hammond, B. R., Wooten, B. R., & Snodderly, D. M. (1997). Individual variations in the spatial profile of human macular pigment. Journal of the Optical Society of America. A, Optics, Image Science, & Vision, 14, 1187. https://doi.org/10.1364/JOSAA.14.001187
Chicago Style (17th ed.) CitationHammond, Billy R., Billy R. Wooten, and D. Max Snodderly. "Individual Variations in the Spatial Profile of Human Macular Pigment." Journal of the Optical Society of America. A, Optics, Image Science, & Vision 14 (1997): 1187. https://doi.org/10.1364/JOSAA.14.001187.
MLA (9th ed.) CitationHammond, Billy R., et al. "Individual Variations in the Spatial Profile of Human Macular Pigment." Journal of the Optical Society of America. A, Optics, Image Science, & Vision, vol. 14, 1997, p. 1187, https://doi.org/10.1364/JOSAA.14.001187.