APA (7th ed.) Citation

Solera, T., Fisher, B. D., Verdi, G., & Werner, F. L. Z. (2009). Attila: Opera in Italian, with a prologue and three acts. Opera Journeys.

Chicago Style (17th ed.) Citation

Solera, Temistocle, Burton D. Fisher, Giuseppe Verdi, and Friedrich Ludwig Zacharias Werner. Attila: Opera in Italian, with a Prologue and Three Acts. Boca Raton, Fla.: Opera Journeys, 2009.

MLA (9th ed.) Citation

Solera, Temistocle, et al. Attila: Opera in Italian, with a Prologue and Three Acts. Opera Journeys, 2009.