APA (7th ed.) Citation
Castle, M., Soars, J., & Soars, L. (2001). New Headway. English Course. Elementary: Teacher's Resource Book. Oxford University Press.
Chicago Style (17th ed.) Citation
Castle, Matt, John Soars, and Liz Soars. New Headway. English Course. Elementary: Teacher's Resource Book. Oxford: Oxford University Press, 2001.
MLA (9th ed.) Citation
Castle, Matt, et al. New Headway. English Course. Elementary: Teacher's Resource Book. Oxford University Press, 2001.
Warning: These citations may not always be 100% accurate.