APA (7th ed.) Citation

Varghese, R. A. (2009). Great thinkers on great questions. Oneworld.

Chicago Style (17th ed.) Citation

Varghese, Roy Abraham. Great Thinkers on Great Questions. Oxford: Oneworld, 2009.

MLA (9th ed.) Citation

Varghese, Roy Abraham. Great Thinkers on Great Questions. Oneworld, 2009.

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