APA (7th ed.) Citation

Maris, A., Soars, J., & Soars, L. (2002). New headway English course: Intermediate student's book. Oxford University Press.

Chicago Style (17th ed.) Citation

Maris, Amanda, John Soars, and Liz Soars. New Headway English Course: Intermediate Student's Book. Oxford: Oxford University Press, 2002.

MLA (9th ed.) Citation

Maris, Amanda, et al. New Headway English Course: Intermediate Student's Book. Oxford University Press, 2002.