APA (7th ed.) Citation

Seidlhofer, B., & Cook, G. (1995). Principle & practice in applied linguistics: Studies in honour of H. G. Widdowson. Oxford University Press.

Chicago Style (17th ed.) Citation

Seidlhofer, Barbara, and Guy Cook. Principle & Practice in Applied Linguistics: Studies in Honour of H. G. Widdowson. London: Oxford University Press, 1995.

MLA (9th ed.) Citation

Seidlhofer, Barbara, and Guy Cook. Principle & Practice in Applied Linguistics: Studies in Honour of H. G. Widdowson. Oxford University Press, 1995.