APA (7th ed.) Citation

Harder, P. O., & Steinke, G. A. (2006). Basic materials in music theory: A programed course (11th ed.). Pearson Prentice Hall.

Chicago Style (17th ed.) Citation

Harder, Paul O., and Greg A. Steinke. Basic Materials in Music Theory: A Programed Course. 11th ed. Upper Saddle River, N.J: Pearson Prentice Hall, 2006.

MLA (9th ed.) Citation

Harder, Paul O., and Greg A. Steinke. Basic Materials in Music Theory: A Programed Course. 11th ed. Pearson Prentice Hall, 2006.