APA (7th ed.) Citation

Tilbury, A., & Hedra, L. A. (2011). English Unlimited: B2 Upper Intermediate Teacher"s pack. Cambridge University Press.

Chicago Style (17th ed.) Citation

Tilbury, Alex, and Leslie Anne Hedra. English Unlimited: B2 Upper Intermediate Teacher"s Pack. Cambridge: Cambridge University Press, 2011.

MLA (9th ed.) Citation

Tilbury, Alex, and Leslie Anne Hedra. English Unlimited: B2 Upper Intermediate Teacher"s Pack. Cambridge University Press, 2011.