APA (7th ed.) Citation

Brecht, B., Laughton, C., & Bentley, E. (1966). Galileo. Grove.

Chicago Style (17th ed.) Citation

Brecht, Bertolt, Charles Laughton, and Eric Bentley. Galileo. New York: Grove, 1966.

MLA (9th ed.) Citation

Brecht, Bertolt, et al. Galileo. Grove, 1966.