APA (7th ed.) Citation

Fowler, H. W., & Winchester, S. (2002). A dictionary of modern English usage. Oxford University Press.

Chicago Style (17th ed.) Citation

Fowler, H. W., and Simon Winchester. A Dictionary of Modern English Usage. Oxford: Oxford University Press, 2002.

MLA (9th ed.) Citation

Fowler, H. W., and Simon Winchester. A Dictionary of Modern English Usage. Oxford University Press, 2002.