APA Edition Citation

Gupta, S. C. E., & Sood, O. P. E. (2006). Diabetic retinopathy.

Chicago Edition Citation

Gupta, S C; Editor, and O P; Editor Sood. Diabetic Retinopathy. Haryana, Ranbaxy Science Foundation, 2006.

MLA Edition Citation

Gupta, S C; Editor, and O P; Editor Sood. Diabetic Retinopathy. 2006.