APA (7th ed.) Citation

Duckworth, W. (2007). A creative approach to music fundamentals (9th ed.). Thomson/Schirmer.

Chicago Style (17th ed.) Citation

Duckworth, William. A Creative Approach to Music Fundamentals. 9th ed. Belmont, Calif: Thomson/Schirmer, 2007.

MLA (9th ed.) Citation

Duckworth, William. A Creative Approach to Music Fundamentals. 9th ed. Thomson/Schirmer, 2007.

Warning: These citations may not always be 100% accurate.