APA (7th ed.) Citation

Soars, L., Soars, J., & Hancock, P. (2019). Headway: Pre-Intermediate - Student's Book. Oxford University Press.

Chicago Style (17th ed.) Citation

Soars, Liz, John Soars, and Paul Hancock. Headway: Pre-Intermediate - Student's Book. Oxford, Unites Kingdom: Oxford University Press, 2019.

MLA (9th ed.) Citation

Soars, Liz, et al. Headway: Pre-Intermediate - Student's Book. Oxford University Press, 2019.