Ernani, Oper in vier AufzügenErnani. Libretto

Chicago citation style
Verdi, Giuseppe, 1813-1901. Ernani, Oper in vier Aufzügen,Ernani. Libretto. [1903?]. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/006221272. (Accessed November 19, 2018.)
APA citation style
Verdi, Giuseppe, 1813-1901, ([1903?]) Ernani, Oper in vier Aufzügen,Ernani. Libretto. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/006221272
MLA citation style
Verdi, Giuseppe, 1813-1901. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/006221272>.
Note: These citations are programmatically generated and may be incomplete.