APA (7th ed.) Citation

Boal, A. (1979). Theater of the oppressed. Urizen Books.

Chicago Style (17th ed.) Citation

Boal, Augusto. Theater of the Oppressed. New York: Urizen Books, 1979.

MLA (8th ed.) Citation

Boal, Augusto. Theater of the Oppressed. Urizen Books, 1979.