APA Citation

John & Liz Soars. (1989). Headway: Workbook : upper-intermediate. Oxford: Oxford University Press.

Chicago Style Citation

John & Liz Soars. Headway: Workbook : Upper-intermediate. Oxford: Oxford University Press, 1989.

MLA Citation

John & Liz Soars. Headway: Workbook : Upper-intermediate. Oxford: Oxford University Press, 1989.

Warning: These citations may not always be 100% accurate.