APA (7th ed.) Citation

Castle, M. M., Soars, J. J., & Soars, L. L. (2007). New Headway: Teacher's resource book. University Press.

Chicago Style (17th ed.) Citation

Castle, M. Matt, J. John Soars, and L. Liz Soars. New Headway: Teacher's Resource Book. Oxford: University Press, 2007.

MLA (8th ed.) Citation

Castle, M. Matt, et al. New Headway: Teacher's Resource Book. University Press, 2007.