APA (7th ed.) Citation

Boyden, D. D. (1970). An introduction to music (2d ed.). A. A. Knopf.

Chicago Style (17th ed.) Citation

Boyden, David D. An Introduction to Music. 2d ed. New York: A. A. Knopf, 1970.

MLA (9th ed.) Citation

Boyden, David D. An Introduction to Music. 2d ed. A. A. Knopf, 1970.