APA (7th ed.) Citation

Capel, A. A., & Ireland, S. S. (2006). KET. Practice tests with answers: Learner-friendly testing. University Press.

Chicago Style (17th ed.) Citation

Capel, A. Annette, and S. Sue Ireland. KET. Practice Tests with Answers: Learner-friendly Testing. Oxford: University Press, 2006.

MLA (8th ed.) Citation

Capel, A. Annette, and S. Sue Ireland. KET. Practice Tests with Answers: Learner-friendly Testing. University Press, 2006.