APA (7th ed.) Citation

Auffarth, G. U., Wang, L., & Völcker, H. E. (2000). Keratoconus evaluation using the Orbscan topography system. Journal of cataract and refractive surgery, 26(2), . https://doi.org/10.1016/S0886-3350(99)00355-7

Chicago Style (17th ed.) Citation

Auffarth, Gerd U., Li Wang, and Hans Eberhard Völcker. "Keratoconus Evaluation Using the Orbscan Topography System." Journal of Cataract and Refractive Surgery 26, no. 2 (2000). https://doi.org/10.1016/S0886-3350(99)00355-7.

MLA (9th ed.) Citation

Auffarth, Gerd U., et al. "Keratoconus Evaluation Using the Orbscan Topography System." Journal of Cataract and Refractive Surgery, vol. 26, no. 2, 2000, https://doi.org/10.1016/S0886-3350(99)00355-7.