APA (7th ed.) Citation

Robertson, A., & Stevens, D. (1962). A history of music. Cassell.

Chicago Style (17th ed.) Citation

Robertson, Alec, and Denis Stevens. A History of Music. London: Cassell, 1962.

MLA (8th ed.) Citation

Robertson, Alec, and Denis Stevens. A History of Music. Cassell, 1962.