APA (7th ed.) Citation

Soars, J., Sayer, M., & Soars, L. (2000). New headway English course: Pre-intermediate teacher's book. Oxford University Press.

Chicago Style (17th ed.) Citation

Soars, John, Mike Sayer, and Liz Soars. New Headway English Course: Pre-intermediate Teacher's Book. Oxford: Oxford University Press, 2000.

MLA (9th ed.) Citation

Soars, John, et al. New Headway English Course: Pre-intermediate Teacher's Book. Oxford University Press, 2000.