APA (7th ed.) Citation

Yule, G. Oxford practice grammar: Advanced. With answers. Oxford University Press.

Chicago Style (17th ed.) Citation

Yule, George. Oxford Practice Grammar: Advanced. With Answers. New York: Oxford University Press.

MLA (9th ed.) Citation

Yule, George. Oxford Practice Grammar: Advanced. With Answers. Oxford University Press.

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