APA (7th ed.) Citation

Oxenden, C., Hamilton, G., & Latham Koenig, C. (2000). English file intermediate: Student's Audio CD. Oxford University Press.

Chicago Style (17th ed.) Citation

Oxenden, Clive, Gill Hamilton, and Christina Latham Koenig. English File Intermediate: Student's Audio CD. Oxford: Oxford University Press, 2000.

MLA (9th ed.) Citation

Oxenden, Clive, et al. English File Intermediate: Student's Audio CD. Oxford University Press, 2000.