APA (7th ed.) Citation

Harris, M., Smaill, A., & Wiggins, G. (1991). Representing music symbolically.

Chicago Style (17th ed.) Citation

Harris, Mitch, Alan Smaill, and Geraint Wiggins. Representing Music Symbolically. Edinburgh, 1991.

MLA (9th ed.) Citation

Harris, Mitch, et al. Representing Music Symbolically. 1991.