APA (7th ed.) Citation
Verdi, G., Piave, F. M., Hugo, V., & Fisher, B. D. (2002). Verdi's Rigoletto. Opera Journeys.
Chicago Style (17th ed.) Citation
Verdi, Giuseppe, Francesco Maria Piave, Victor Hugo, and Burton D. Fisher. Verdi's Rigoletto. Coral Gables, Fla.: Opera Journeys, 2002.
MLA (9th ed.) Citation
Verdi, Giuseppe, et al. Verdi's Rigoletto. Opera Journeys, 2002.
Warning: These citations may not always be 100% accurate.