APA (7th ed.) Citation

Blythe , R., & Hobbs , D. (2007). Opus 3: Progression in music 11-14. Harcourt Educational Limited.

Chicago Style (17th ed.) Citation

Blythe , Rob, and Derek Hobbs. Opus 3: Progression in Music 11-14. Harcourt Educational Limited, 2007.

MLA (9th ed.) Citation

Blythe , Rob, and Derek Hobbs. Opus 3: Progression in Music 11-14. Harcourt Educational Limited, 2007.

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