APA (7th ed.) Citation

Verdi, G., Boito, A., & Shakespeare, W. (1980). Falstaff. Dover Publications.

Chicago Style (17th ed.) Citation

Verdi, Giuseppe, Arrigo Boito, and William Shakespeare. Falstaff. New York: Dover Publications, 1980.

MLA (9th ed.) Citation

Verdi, Giuseppe, et al. Falstaff. Dover Publications, 1980.