APA (7th ed.) Citation

Soars, L., Soars John, & Hancock, P. (2023). Headway: Upper Intermadiate, Student's book (quinta edición.). Oxford University Press.

Chicago Style (17th ed.) Citation

Soars, Liz, Soars John, and Paul Hancock. Headway: Upper Intermadiate, Student's Book. quinta edición. Oxford, United Kingdom: Oxford University Press, 2023.

MLA (9th ed.) Citation

Soars, Liz, et al. Headway: Upper Intermadiate, Student's Book. quinta edición. Oxford University Press, 2023.