APA (7th ed.) Citation

Soars, J., & Soars, L. (2009). American headway: Student practice (Second edition.). Oxford University Press.

Chicago Style (17th ed.) Citation

Soars, John, and Liz Soars. American Headway: Student Practice. Second edition. New York: Oxford University Press, 2009.

MLA (9th ed.) Citation

Soars, John, and Liz Soars. American Headway: Student Practice. Second edition. Oxford University Press, 2009.