APA (7th ed.) Citation

Barber, S., Shakespeare, W., & Zeffirelli, F. (1966). Antony and Cleopatra: Opera in three acts. G. Schirmer.

Chicago Style (17th ed.) Citation

Barber, Samuel, William Shakespeare, and Franco Zeffirelli. Antony and Cleopatra: Opera in Three Acts. New York: G. Schirmer, 1966.

MLA (9th ed.) Citation

Barber, Samuel, et al. Antony and Cleopatra: Opera in Three Acts. G. Schirmer, 1966.