APA (7th ed.) Citation

Soars, J. (2005). New headway: Upper-intermediate. Oxford University Press.

Chicago Style (17th ed.) Citation

Soars, John. New Headway: Upper-intermediate. Oxford: Oxford University Press, 2005.

MLA (9th ed.) Citation

Soars, John. New Headway: Upper-intermediate. Oxford University Press, 2005.