Fekrat, S. (1997). Ophthalmic histopathology. In R. Varma (Ed.), Essentials of Eye Care: The Johns Hopkins Wilmer Manual (pp. 542–590). Philadelphia: Lippincott-Raven.

Fekrat, S. “Ophthalmic histopathology.” In Essentials of Eye Care: The Johns Hopkins Wilmer Manual, edited by R. Varma, 542–90. Philadelphia: Lippincott-Raven, 1997.

Fekrat S. Ophthalmic histopathology. In: Varma R, editor. Essentials of Eye Care: The Johns Hopkins Wilmer Manual. Philadelphia: Lippincott-Raven; 1997. p. 542–90.

Fekrat, S. “Ophthalmic histopathology.” Essentials of Eye Care: The Johns Hopkins Wilmer Manual, edited by R. Varma, Lippincott-Raven, 1997, pp. 542–90.

Fekrat S. Ophthalmic histopathology. In: Varma R, editor. Essentials of Eye Care: The Johns Hopkins Wilmer Manual. Philadelphia: Lippincott-Raven; 1997. p. 542–590.