APA (7th ed.) Citation

Soars, J. J., & Soars, L. L. (2004). Pre-Intermediate Student's Book. New Headway English Course: учебник. Oxford University Press.

Chicago Style (17th ed.) Citation

Soars, J. John, and L. Liz Soars. Pre-Intermediate Student's Book. New Headway English Course: учебник. London: Oxford University Press, 2004.

MLA (8th ed.) Citation

Soars, J. John, and L. Liz Soars. Pre-Intermediate Student's Book. New Headway English Course: учебник. Oxford University Press, 2004.