APA (7th ed.) Citation

Stevens, R., Carroll, S., Hitchcock, A., Crothers, S. M., Leachman, C., & Wills, C. Don't interrupt: = Schweigen ist Silber.

Chicago Style (17th ed.) Citation

Stevens, Robert, Sidney Carroll, Alfred Hitchcock, Scat Man Crothers, Cloris Leachman, and Chill Wills. Don't Interrupt: = Schweigen Ist Silber.

MLA (9th ed.) Citation

Stevens, Robert, et al. Don't Interrupt: = Schweigen Ist Silber.