APA (7th ed.) Citation

Donizetti, G., & Lockhart, E. (2010). Betly: Opera comica in un atto (Partitura.). Ricordi.

Chicago Style (17th ed.) Citation

Donizetti, Gaetano, and Ellen Lockhart. Betly: Opera Comica in Un Atto. Partitura. Milano: Ricordi, 2010.

MLA (9th ed.) Citation

Donizetti, Gaetano, and Ellen Lockhart. Betly: Opera Comica in Un Atto. Partitura. Ricordi, 2010.

Warning: These citations may not always be 100% accurate.