APA (7th ed.) Citation

Wolpert, S. A. (1988). Massacre at Jallianwala Bagh. Penguin Books.

Chicago Style (17th ed.) Citation

Wolpert, Stanley A. Massacre at Jallianwala Bagh. New Delhi, India: Penguin Books, 1988.

MLA (9th ed.) Citation

Wolpert, Stanley A. Massacre at Jallianwala Bagh. Penguin Books, 1988.

Warning: These citations may not always be 100% accurate.