APA (7th ed.) Citation

Chopra, P., & Chopra, P. N. (1992). Forgotten heroes of India's freedom struggle- a who's who: (British secret documents) (1.publ.). Agam.

Chicago Style (17th ed.) Citation

Chopra, Prabha, and Pran Nath Chopra. Forgotten Heroes of India's Freedom Struggle- a Who's Who: (British Secret Documents). 1.publ. Delhi: Agam, 1992.

MLA (9th ed.) Citation

Chopra, Prabha, and Pran Nath Chopra. Forgotten Heroes of India's Freedom Struggle- a Who's Who: (British Secret Documents). 1.publ. Agam, 1992.