MLA

Roberts, Fiona, and Chee Koon Thum. Lee's Ophthalmic Histopathology. Springer London, 2014.

APA

Roberts, F., & Thum, C. Koon. (2014). Lee's Ophthalmic Histopathology. Springer London.

Chicago

Roberts, Fiona, and Chee Koon Thum. Lee's Ophthalmic Histopathology. : Springer London, 2014.