APA Citation

Turner, C. (2010). Upgrade: Workbook audio CD. Oxford: Macmillan.

Chicago Style Citation

Turner, Chris. Upgrade: Workbook Audio CD. Oxford: Macmillan, 2010.

MLA Citation

Turner, Chris. Upgrade: Workbook Audio CD. Oxford: Macmillan, 2010.

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