APA Edition Citation

Chopra, P. S., Kalpana Rajaram, & Sen, S. (1988). Unique quintessence of general studies (Ed.9.).

Chicago Edition Citation

Chopra, P S., Kalpana Rajaram, and S. Sen. Unique Quintessence of General Studies. Ed.9. New Delhi, Unique Literary and Competitive Study Circle, 1988.

MLA Edition Citation

Chopra, P S., et al. Unique Quintessence of General Studies. Ed.9. 1988.