APA (7th ed.) Citation

Mozart, W. A., Novello, V., Süssmayr, F. X., & Loraine, R. G. (1920). The Requiem mass in vocal score. The H.W. Gray Co., agents for Novello.

Chicago Style (17th ed.) Citation

Mozart, Wolfgang Amadeus, Vincent Novello, Franz Xaver Süssmayr, and R. G. Loraine. The Requiem Mass in Vocal Score. New York: The H.W. Gray Co., agents for Novello, 1920.

MLA (9th ed.) Citation

Mozart, Wolfgang Amadeus, et al. The Requiem Mass in Vocal Score. The H.W. Gray Co., agents for Novello, 1920.