APA (7th ed.) Citation

Verdi, G., Boito, A., & Shakespeare, W. (1950). Othello: A lyric drama in four acts. Broude Bros..

Chicago Style (17th ed.) Citation

Verdi, Giuseppe, Arrigo Boito, and William Shakespeare. Othello: A Lyric Drama in Four Acts. New York: Broude Bros., 1950.

MLA (9th ed.) Citation

Verdi, Giuseppe, et al. Othello: A Lyric Drama in Four Acts. Broude Bros., 1950.