APA Style

Chris, B., Libby, M. (2014). Cambridge Global English Coursebook 7 for Cambridge Secondary 1 English as a Second Language [with Audio CD] (1st edition). Singapore: Cambridge University Press.

MLA Style

Chris, Barker., Libby, Mitchell. "Cambridge Global English Coursebook 7 for Cambridge Secondary 1 English as a Second Language [with Audio CD]". 1st edition Singapore: Cambridge University Press, 2014. Textbook.