APA (7th ed.) Citation

Baigent, M., & Robinson, N. (2011). English Unlimited: B1+ Intermediate Self-study pack. Cambridge University Press.

Chicago Style (17th ed.) Citation

Baigent, Maggie, and Nick Robinson. English Unlimited: B1+ Intermediate Self-study Pack. Cambridge: Cambridge University Press, 2011.

MLA (9th ed.) Citation

Baigent, Maggie, and Nick Robinson. English Unlimited: B1+ Intermediate Self-study Pack. Cambridge University Press, 2011.