APA (7th ed.) Citation

Du Boulay, S. (1989). Tutu: Voice of the voiceless. Penguin.

Chicago Style (17th ed.) Citation

Du Boulay, Shirley. Tutu: Voice of the Voiceless. London: Penguin, 1989.

MLA (8th ed.) Citation

Du Boulay, Shirley. Tutu: Voice of the Voiceless. Penguin, 1989.

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