Cita APA (7a ed.)

Wager, W., & Clurman, H. (1968). The playwrights: Speak. A Delta Book.

Cita Chicago Style (17a ed.)

Wager, Walter, y Harold Clurman. The Playwrights: Speak. New York: A Delta Book, 1968.

Cita MLA (9a ed.)

Wager, Walter, y Harold Clurman. The Playwrights: Speak. A Delta Book, 1968.