APA Citation

May, P., & Martin, J. (1999). Knockout: First certificate : teacher's book. Oxford : Oxford : Oxford: Oxford University Press, Oxford University Press, Oxford University Press.

Chicago Style Citation

May, Peter., and Jackie Martin. Knockout: First Certificate : Teacher's Book. Oxford : Oxford : Oxford: Oxford University Press, Oxford University Press, Oxford University Press, 1999.

MLA Citation

May, Peter., and Jackie Martin. Knockout: First Certificate : Teacher's Book. Oxford : Oxford : Oxford: Oxford University Press, Oxford University Press, Oxford University Press, 1999.

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