APA (7th ed.) Citation

Myers, R. H. (1939). Music in the modern world. Longmans.

Chicago Style (17th ed.) Citation

Myers, Rollo H. Music in the Modern World. New York, London, E. Arnold and Co: Longmans, 1939.

MLA (9th ed.) Citation

Myers, Rollo H. Music in the Modern World. Longmans, 1939.