APA (7th ed.) Citation

Soars L. Liz & Soars J. John. (2009). New Headway. Intermediate. Students Book (3rd ed.). New York, Oxford University Press, 2009.

Chicago Style (17th ed.) Citation

Soars L. Liz and Soars J. John. New Headway. Intermediate. Students Book. 3rd ed. New York, Oxford University Press, 2009, 2009.

MLA (9th ed.) Citation

Soars L. Liz and Soars J. John. New Headway. Intermediate. Students Book. 3rd ed. New York, Oxford University Press, 2009, 2009.