Fekrat, S., & Finkelstein, D. (1998). Venous Occlusive Disease. In C. D. Regillo, G. C. Brown, & H. W. Flyn Jr. (Eds.), Vitreoretinal Disease: The Essentials (pp. 117–132). New York City: Thieme Publishers, Inc.

Fekrat, S., and D. Finkelstein. “Venous Occlusive Disease.” In Vitreoretinal Disease: The Essentials, edited by C. D. Regillo, G. C. Brown, and H. W. Flyn Jr., 117–32. New York City: Thieme Publishers, Inc., 1998.

Fekrat S, Finkelstein D. Venous Occlusive Disease. In: Regillo CD, Brown GC, Flyn Jr. HW, editors. Vitreoretinal Disease: The Essentials. New York City: Thieme Publishers, Inc.; 1998. p. 117–32.

Fekrat, S., and D. Finkelstein. “Venous Occlusive Disease.” Vitreoretinal Disease: The Essentials, edited by C. D. Regillo et al., Thieme Publishers, Inc., 1998, pp. 117–32.

Fekrat S, Finkelstein D. Venous Occlusive Disease. In: Regillo CD, Brown GC, Flyn Jr. HW, editors. Vitreoretinal Disease: The Essentials. New York City: Thieme Publishers, Inc.; 1998. p. 117–132.