APA Style

Soars, L., Soars, L. (2010). New headway English course: Elementary Workbook With Key (3rd Edition). New York: Oxford Universiy Press.

MLA Style

Soars, Liz-p., Soars, Liz. "New headway English course: Elementary Workbook With Key". 3rd Edition New York: Oxford Universiy Press, 2010. Text.