Cambridge advanced learner's dictionary

MLA

Hornby, A. S, Michael Ashby, and Sally Wehmeier. Cambridge Advanced Learner's Dictionary. 6th ed. Cambridge: Cambridge university press, 2003.

APA

Hornby, A. S, Ashby, M., & Wehmeier, S. (2003). Cambridge advanced learner's dictionary. 6th ed. Cambridge: Cambridge university press.

Chicago

Hornby, A. S., Michael Ashby, and Sally Wehmeier. Cambridge Advanced Learner's Dictionary. 6th ed. Cambridge: Cambridge university press, 2003.