APA (7th ed.) Citation

Verdi, G., & Dunn, G. (1956). Requiem for four solo voices and chorus: Vocal score (New ed., revised and re-engraved.). Ricordi.

Chicago Style (17th ed.) Citation

Verdi, Giuseppe, and Geoffrey Dunn. Requiem for Four Solo Voices and Chorus: Vocal Score. New ed., revised and re-engraved. Chesham, Bucks.: Ricordi, 1956.

MLA (8th ed.) Citation

Verdi, Giuseppe, and Geoffrey Dunn. Requiem for Four Solo Voices and Chorus: Vocal Score. New ed., revised and re-engraved. Ricordi, 1956.