Norma : a grand opera, in two acts /Norma. Libretto. English

Chicago citation style
Bellini, Vincenzo, 1801-1835. Norma : a grand opera, in two acts /,Norma. Libretto. English. [187-?]. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/006221260. (Accessed November 18, 2018.)
APA citation style
Bellini, Vincenzo, 1801-1835, ([187-?]) Norma : a grand opera, in two acts /,Norma. Libretto. English. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/006221260
MLA citation style
Bellini, Vincenzo, 1801-1835. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/006221260>.
Note: These citations are programmatically generated and may be incomplete.