APA (7th ed.) Citation

De Brett, T. (1996). Discover your voice: Learn to sing from rock to classic. Schott.

Chicago Style (17th ed.) Citation

De Brett, Tona. Discover Your Voice: Learn to Sing from Rock to Classic. Mainz [u.a.]: Schott, 1996.

MLA (9th ed.) Citation

De Brett, Tona. Discover Your Voice: Learn to Sing from Rock to Classic. Schott, 1996.

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