APA Citation

Swan, M. (2005). Practical English usage (3rd ed.). Oxford: Oxford University Press.

Chicago Style Citation

Swan, Michael. Practical English Usage. 3rd ed. Oxford: Oxford University Press, 2005.

MLA Citation

Swan, Michael. Practical English Usage. 3rd ed. Oxford: Oxford University Press, 2005.

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