APA (7th ed.) Citation
Soars, L., & Soars, J. (2012). New headway intermediate student's book. Oxford University Press.
Chicago Style (17th ed.) Citation
Soars, Liz, and John Soars. New Headway Intermediate Student's Book. New York: Oxford University Press, 2012.
MLA (9th ed.) Citation
Soars, Liz, and John Soars. New Headway Intermediate Student's Book. Oxford University Press, 2012.
Warning: These citations may not always be 100% accurate.