Donizetti's opera La favoritaFavorite. Libretto. English & Italian

Chicago citation style
Donizetti, Gaetano, 1797-1848. Donizetti's opera La favorita,Favorite. Libretto. English & Italian. c1888. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/006221223. (Accessed November 18, 2018.)
APA citation style
Donizetti, Gaetano, 1797-1848, (c1888) Donizetti's opera La favorita,Favorite. Libretto. English & Italian. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/006221223
MLA citation style
Donizetti, Gaetano, 1797-1848. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/006221223>.
Note: These citations are programmatically generated and may be incomplete.