APA (7th ed.) Citation

Mozart, W. A., Best, W. T., & Süssmayr, F. X. (1900). The Requiem mass in vocal score. H.W. Gray.

Chicago Style (17th ed.) Citation

Mozart, Wolfgang Amadeus, W. T. Best, and Franz Xaver Süssmayr. The Requiem Mass in Vocal Score. New York: H.W. Gray, 1900.

MLA (9th ed.) Citation

Mozart, Wolfgang Amadeus, et al. The Requiem Mass in Vocal Score. H.W. Gray, 1900.