APA (7th ed.) Citation

Soars L. Liz & Soars J. John. (2009). New Headway. Upper-Intermediate. Student's Book (3d ed.). New York, Oxford University Press, 2009.

Chicago Style (17th ed.) Citation

Soars L. Liz and Soars J. John. New Headway. Upper-Intermediate. Student's Book. 3d ed. New York, Oxford University Press, 2009, 2009.

MLA (9th ed.) Citation

Soars L. Liz and Soars J. John. New Headway. Upper-Intermediate. Student's Book. 3d ed. New York, Oxford University Press, 2009, 2009.