APA (7th ed.) Citation

Soars L. Liz & Soars J. John. (2004). New Headway Intermediate: Student's Book (2nd ed.). Oxford, Oxford University Press, 2004.

Chicago Style (17th ed.) Citation

Soars L. Liz and Soars J. John. New Headway Intermediate: Student's Book. 2nd ed. Oxford, Oxford University Press, 2004, 2004.

MLA (9th ed.) Citation

Soars L. Liz and Soars J. John. New Headway Intermediate: Student's Book. 2nd ed. Oxford, Oxford University Press, 2004, 2004.