APA (7th ed.) Citation

Soars, L., & Soars, J. (2002). New headway: English course beginner student's book. Oxford.

Chicago Style (17th ed.) Citation

Soars, Liz, and John Soars. New Headway: English Course Beginner Student's Book. New York: Oxford, 2002.

MLA (9th ed.) Citation

Soars, Liz, and John Soars. New Headway: English Course Beginner Student's Book. Oxford, 2002.