APA (7th ed.) Citation

Harris & Wallace. Time pieces for trumpet: Music through the ages in three volumes. ABRSM.

Chicago Style (17th ed.) Citation

Harris and Wallace. Time Pieces for Trumpet: Music Through the Ages in Three Volumes. London: ABRSM.

MLA (8th ed.) Citation

Harris and Wallace. Time Pieces for Trumpet: Music Through the Ages in Three Volumes. ABRSM.

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