APA Citation

Swan, M., & Walter, C. (2009). How English works: A Grammar practice book: With answers. Oxford, England: Oxford University Press.

Chicago Style Citation

Swan, Michael, and Catherine Walter. How English Works: A Grammar Practice Book: With Answers. Oxford, England: Oxford University Press, 2009.

MLA Citation

Swan, Michael, and Catherine Walter. How English Works: A Grammar Practice Book: With Answers. Oxford, England: Oxford University Press, 2009.

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