Cita APA (7a ed.)

Verdi, G., Mery, J., & Du Locle, C. (1958). Don Carlo: Opera in four acts. G. Schirmer.

Cita Chicago Style (17a ed.)

Verdi, Giuseppe, Joseph Mery, y Camille Du Locle. Don Carlo: Opera in Four Acts. New York: G. Schirmer, 1958.

Cita MLA (9a ed.)

Verdi, Giuseppe, et al. Don Carlo: Opera in Four Acts. G. Schirmer, 1958.