APA (7th ed.) Citation

Drain, R. (2005). Twentieth-century theatre: A sourcebook. Routledge.

Chicago Style (17th ed.) Citation

Drain, Richard. Twentieth-century Theatre: A Sourcebook. London New York: Routledge, 2005.

MLA (9th ed.) Citation

Drain, Richard. Twentieth-century Theatre: A Sourcebook. Routledge, 2005.

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