APA (7th ed.) Citation

Yuan, X., Song, H., Peng, G., Hua, X., & Tang, X. Prevalence of Corneal Astigmatism in Patients before Cataract Surgery in Northern China. Wiley.

Chicago Style (17th ed.) Citation

Yuan, Xiaoyong, Hui Song, Gang Peng, Xia Hua, and Xin Tang. Prevalence of Corneal Astigmatism in Patients Before Cataract Surgery in Northern China. Wiley.

MLA (9th ed.) Citation

Yuan, Xiaoyong, et al. Prevalence of Corneal Astigmatism in Patients Before Cataract Surgery in Northern China. Wiley.