APA Edition Citation

Gulshan Rai Raizada, e. a. (1990). Newlights medical guide (Ed.19.).

Chicago Edition Citation

Gulshan Rai Raizada, et al. Newlights Medical Guide. Ed.19. New Delhi, Newlight publishers, 1990.

MLA Edition Citation

Gulshan Rai Raizada, et al. Newlights Medical Guide. Ed.19. 1990.