Frick, K. D., Joy, S. M., Wilson, D. A., Naidoo, K. S., & Holden, B. A. (2015). The Global Burden of Potential Productivity Loss from Uncorrected Presbyopia. Ophthalmology (Rochester, Minn.), 122(8), 1706-1710. https://doi.org/10.1016/j.ophtha.2015.04.014
Chicago Style (17th ed.) CitationFrick, Kevin D., Susan M. Joy, David A. Wilson, Kovin S. Naidoo, and Brien A. Holden. "The Global Burden of Potential Productivity Loss from Uncorrected Presbyopia." Ophthalmology (Rochester, Minn.) 122, no. 8 (2015): 1706-1710. https://doi.org/10.1016/j.ophtha.2015.04.014.
MLA (9th ed.) CitationFrick, Kevin D., et al. "The Global Burden of Potential Productivity Loss from Uncorrected Presbyopia." Ophthalmology (Rochester, Minn.), vol. 122, no. 8, 2015, pp. 1706-1710, https://doi.org/10.1016/j.ophtha.2015.04.014.