APA (7th ed.) Citation

Kapoor, P., Gupta, N., & Bobb, D. (2007). Delhi, then & now. Lustre Press, Roli Books.

Chicago Style (17th ed.) Citation

Kapoor, Pramod, Narayani Gupta, and Dilip Bobb. Delhi, Then & Now. New Delhi: Lustre Press, Roli Books, 2007.

MLA (9th ed.) Citation

Kapoor, Pramod, et al. Delhi, Then & Now. Lustre Press, Roli Books, 2007.