APA (7th ed.) Citation

Soars, L., & Soars, J. New Headway: English course. Oxford Univ. Press.

Chicago Style (17th ed.) Citation

Soars, Liz, and John Soars. New Headway: English Course. Oxford: Oxford Univ. Press.

MLA (9th ed.) Citation

Soars, Liz, and John Soars. New Headway: English Course. Oxford Univ. Press.

Warning: These citations may not always be 100% accurate.