Spence, K., & Swayne, G. (1981). How music works (1st American ed.). Macmillan : Collier Macmillan.
Chicago Style (17th ed.) CitationSpence, Keith, and Giles Swayne. How Music Works. 1st American ed. New York, N.Y. : London, England: Macmillan : Collier Macmillan, 1981.
MLA (9th ed.) CitationSpence, Keith, and Giles Swayne. How Music Works. 1st American ed. Macmillan : Collier Macmillan, 1981.
Warning: These citations may not always be 100% accurate.