APA (7th ed.) Citation

Ambrosian Opera Chorus, Philharmonia Orchestra (London, England), Teatro dell'opera (Rome, Italy). Orchestra, Orchestre du Théâtre national de l'opéra-comique (Paris, France), English Chamber Orchestra, Royal Philharmonic Orchestra, . . . Wagner, R. (2007). Great opera duets. Classics for Pleasure.

Chicago Style (17th ed.) Citation

Ambrosian Opera Chorus, et al. Great Opera Duets. [Place of publication not identified]: Classics for Pleasure, 2007.

MLA (9th ed.) Citation

Ambrosian Opera Chorus, et al. Great Opera Duets. Classics for Pleasure, 2007.