JM, D., R, Z., & S, O. (1998). Posterior chamber phakic intraocular lens for hyperopia of +4 to +11 diopters. Journal of refractive surgery (Thorofare, N.J. : 1995), 14(3), 306. https://doi.org/10.3928/1081-597X-19980501-14
Chicago Style (17th ed.) CitationJM, Davidorf, Zaldivar R, and Oscherow S. "Posterior Chamber Phakic Intraocular Lens for Hyperopia of +4 to +11 Diopters." Journal of Refractive Surgery (Thorofare, N.J. : 1995) 14, no. 3 (1998): 306. https://doi.org/10.3928/1081-597X-19980501-14.
MLA (9th ed.) CitationJM, Davidorf, et al. "Posterior Chamber Phakic Intraocular Lens for Hyperopia of +4 to +11 Diopters." Journal of Refractive Surgery (Thorofare, N.J. : 1995), vol. 14, no. 3, 1998, p. 306, https://doi.org/10.3928/1081-597X-19980501-14.