APA (7th ed.) Citation

Soars, L. L., Soars, J. J., & Sayer, M. M. (2007). New Headway. Intermediate: Teacher's book (3th ed.). University Press.

Chicago Style (17th ed.) Citation

Soars, L. Liz, J. John Soars, and M. Mike Sayer. New Headway. Intermediate: Teacher's Book. 3th ed. Oxford: University Press, 2007.

MLA (8th ed.) Citation

Soars, L. Liz, et al. New Headway. Intermediate: Teacher's Book. 3th ed. University Press, 2007.