APA (7th ed.) Citation

Ur, P., & Thornbury, S. (2012). Vocabulary activities. Cambridge University Press.

Chicago Style (17th ed.) Citation

Ur, Penny, and Scott Thornbury. Vocabulary Activities. Cambridge: Cambridge University Press, 2012.

MLA (9th ed.) Citation

Ur, Penny, and Scott Thornbury. Vocabulary Activities. Cambridge University Press, 2012.

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