Principle & practice in applied linguistics

MLA

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

APA

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

Chicago

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