APA (7th ed.) Citation

Soars L. Liz & Soars John. (1999). New Headway English Course: Student's Book (5-th ed.). New York, Oxford University Press, 1999.

Chicago Style (17th ed.) Citation

Soars L. Liz and Soars John. New Headway English Course: Student's Book. 5-th ed. New York, Oxford University Press, 1999, 1999.

MLA (9th ed.) Citation

Soars L. Liz and Soars John. New Headway English Course: Student's Book. 5-th ed. New York, Oxford University Press, 1999, 1999.