Cita APA (7a ed.)

McKenna, P. (2004). Change your life in 7 days. Bantam Press.

Cita Chicago Style (17a ed.)

McKenna, Paul. Change Your Life in 7 Days. London: Bantam Press, 2004.

Cita MLA (8a ed.)

McKenna, Paul. Change Your Life in 7 Days. Bantam Press, 2004.