APA (7th ed.) Citation

Soars, L. L., & Soars, J. J. (2007). New Headway: Elementary students book (3th ed.). University Press.

Chicago Style (17th ed.) Citation

Soars, L. Liz, and J. John Soars. New Headway: Elementary Students Book. 3th ed. Oxford: University Press, 2007.

MLA (8th ed.) Citation

Soars, L. Liz, and J. John Soars. New Headway: Elementary Students Book. 3th ed. University Press, 2007.