APA (7th ed.) Citation

Harder, P. O. (2003). Basic materials in music theory: A programed course (10th ed.). Prentice Hall.

Chicago Style (17th ed.) Citation

Harder, Paul O. Basic Materials in Music Theory: A Programed Course. 10th ed. Upper Saddle River, NJ: Prentice Hall, 2003.

MLA (9th ed.) Citation

Harder, Paul O. Basic Materials in Music Theory: A Programed Course. 10th ed. Prentice Hall, 2003.