APA Style

Soars, L., Soars, L. (2010). New Headway: Intermediate Workbook with key (3rd Edition). New York: Oxford Universiy Press.

MLA Style

Soars, Liz-p., Soars, Liz. "New Headway: Intermediate Workbook with key". 3rd Edition New York: Oxford Universiy Press, 2010. Text.