APA (7th ed.) Citation

Ball, P., Kelly, K., & Clegg, J. (2015). Putting CLIL into practice. Oxford University Press.

Chicago Style (17th ed.) Citation

Ball, Phil, Keith Kelly, and John Clegg. Putting CLIL into Practice. Oxford: Oxford University Press, 2015.

MLA (9th ed.) Citation

Ball, Phil, et al. Putting CLIL into Practice. Oxford University Press, 2015.