APA (7th ed.) Citation

Shanley, J. P. (2008). Doubt: A parable. Theatre Communications Group.

Chicago Style (17th ed.) Citation

Shanley, John Patrick. Doubt: A Parable. New York: Theatre Communications Group, 2008.

MLA (9th ed.) Citation

Shanley, John Patrick. Doubt: A Parable. Theatre Communications Group, 2008.