New headway : pre-intermediate : student's book

MLA

Soars, John, and Liz Soars. New Headway : Pre-intermediate : Student's Book. 4th ed. Oxford: Oxford University Press, .201.

APA

Soars, J., & Soars, L. (.201). New headway : pre-intermediate : student's book. 4th ed. Oxford: Oxford University Press.

Chicago

Soars, John, and Liz Soars. New Headway: Pre-Intermediate : Student's Book. 4th ed. Oxford: Oxford University Press, .201.