APA Style

Burt, Sally, Ridgard, Debbie. (2015). Cambridge Primary English Learner's Book 6 . Cambridge, Mass: Cambridge University Press,.

Chicago Style

Burt, Sally, Ridgard, Debbie. Cambridge Primary English Learner's Book 6. Cambridge, Mass: Cambridge University Press,, 2015. Text.

MLA Style

Burt, Sally, Ridgard, Debbie. Cambridge Primary English Learner's Book 6. Cambridge, Mass: Cambridge University Press,, 2015. Text.

Turabian Style

Burt, Sally, Ridgard, Debbie. Cambridge Primary English Learner's Book 6. Cambridge, Mass: Cambridge University Press,, 2015. Print.