APA (7th ed.) Citation
Soars, L., & Soars, J. (2003). New Headway: Advanced : student' s book. Oxford University Press.
Chicago Style (17th ed.) Citation
Soars, Liz, and John Soars. New Headway: Advanced : Student' S Book. Oxford: Oxford University Press, 2003.
MLA (9th ed.) Citation
Soars, Liz, and John Soars. New Headway: Advanced : Student' S Book. Oxford University Press, 2003.
Warning: These citations may not always be 100% accurate.