APA (7th ed.) Citation

Knight, G., O'Neill, M., & Hayden, B. (2004). Business goals 1: Student's book audio CD. Cambridge University Press.

Chicago Style (17th ed.) Citation

Knight, Gareth, Mark O'Neill, and Bernie Hayden. Business Goals 1: Student's Book Audio CD. Cambridge, United Kingdom: Cambridge University Press, 2004.

MLA (9th ed.) Citation

Knight, Gareth, et al. Business Goals 1: Student's Book Audio CD. Cambridge University Press, 2004.