APA (7th ed.) Citation

Soars L. Liz & Soars J. John. (2007). New Headway English Intermediate: Student's Book (3rd ed.). New York, Oxford University Press, 2007.

Chicago Style (17th ed.) Citation

Soars L. Liz and Soars J. John. New Headway English Intermediate: Student's Book. 3rd ed. New York, Oxford University Press, 2007, 2007.

MLA (9th ed.) Citation

Soars L. Liz and Soars J. John. New Headway English Intermediate: Student's Book. 3rd ed. New York, Oxford University Press, 2007, 2007.