MLA

Yu, and Hyeong-Gon Yu. Inflammatory and Infectious Ocular Disorders. Springer Singapore, 2020.

APA

Yu, Y., & Yu, H. (2020). Inflammatory and Infectious Ocular Disorders. Springer Singapore.

Chicago

Yu, and Hyeong-Gon Yu. Inflammatory and Infectious Ocular Disorders. : Springer Singapore, 2020.