APA Style

Swan, Michael. (2005). Practical English usage . Oxford University Press: Oxford University Press.

Chicago Style

Swan, Michael. Practical English usage. Oxford University Press: Oxford University Press, 2005. TXB.

MLA Style

Swan, Michael. Practical English usage. Oxford University Press: Oxford University Press, 2005. TXB.

Turabian Style

Swan, Michael. Practical English usage. Oxford University Press: Oxford University Press, 2005. TXB.