APA (7th ed.) Citation

(1996). Collins Cobuild learner's dictionary: Helping learners with real English. HarperCollins.

Chicago Style (17th ed.) Citation

Collins Cobuild Learner's Dictionary: Helping Learners with Real English. London: HarperCollins, 1996.

MLA (9th ed.) Citation

Collins Cobuild Learner's Dictionary: Helping Learners with Real English. HarperCollins, 1996.

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