APA (7th ed.) Citation
Soars, L., Soars, J., & Falla, T. (2003). New headway advanced: Student's workbook CD. Oxford University Press.
Chicago Style (17th ed.) Citation
Soars, Liz, John Soars, and Tim Falla. New Headway Advanced: Student's Workbook CD. Oxford: Oxford University Press, 2003.
MLA (9th ed.) Citation
Soars, Liz, et al. New Headway Advanced: Student's Workbook CD. Oxford University Press, 2003.
Warning: These citations may not always be 100% accurate.