APA (7th ed.) Citation

Soars, J., & Soars, L. (2009). New headway: Beginner : student's book. Oxford University Press.

Chicago Style (17th ed.) Citation

Soars, John, and Liz Soars. New Headway: Beginner : Student's Book. Oxford: Oxford University Press, 2009.

MLA (9th ed.) Citation

Soars, John, and Liz Soars. New Headway: Beginner : Student's Book. Oxford University Press, 2009.