APA (7th ed.) Citation

(2012). Collins Cobuild dictionary of idioms (3rd ed.). HarperCollins.

Chicago Style (17th ed.) Citation

Collins Cobuild Dictionary of Idioms. 3rd ed. London: HarperCollins, 2012.

MLA (9th ed.) Citation

Collins Cobuild Dictionary of Idioms. 3rd ed. HarperCollins, 2012.

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