Galper, H., & Duke, V. (1982). Speak with a single voice. Enja Records.
Chicago Style (17th ed.) CitationGalper, Hal, and Vernon Duke. Speak with a Single Voice. München: Enja Records, 1982.
MLA (9th ed.) CitationGalper, Hal, and Vernon Duke. Speak with a Single Voice. Enja Records, 1982.
Warning: These citations may not always be 100% accurate.