APA (7th ed.) Citation

Villegas, E. A., Alcón, E., & Artal, P. (2014). Minimum amount of astigmatism that should be corrected. Journal of cataract and refractive surgery, 40(1), 13-19. https://doi.org/10.1016/j.jcrs.2013.09.010

Chicago Style (17th ed.) Citation

Villegas, Eloy A., Encarna Alcón, and Pablo Artal. "Minimum Amount of Astigmatism That Should Be Corrected." Journal of Cataract and Refractive Surgery 40, no. 1 (2014): 13-19. https://doi.org/10.1016/j.jcrs.2013.09.010.

MLA (9th ed.) Citation

Villegas, Eloy A., et al. "Minimum Amount of Astigmatism That Should Be Corrected." Journal of Cataract and Refractive Surgery, vol. 40, no. 1, 2014, pp. 13-19, https://doi.org/10.1016/j.jcrs.2013.09.010.