APA (7th ed.) Citation

Muhammad Ali & Hana Yasmeen Ali. (2004). The soul of a butterfly: Reflections on life's journey. Bantam Press.

Chicago Style (17th ed.) Citation

Muhammad Ali and Hana Yasmeen Ali. The Soul of a Butterfly: Reflections on Life's Journey. London: Bantam Press, 2004.

MLA (9th ed.) Citation

Muhammad Ali and Hana Yasmeen Ali. The Soul of a Butterfly: Reflections on Life's Journey. Bantam Press, 2004.