APA (7th ed.) Citation

Collins, C. (1995). Dictionary of idioms: Helping learners with real English. Harper Collins Publishers.

Chicago Style (17th ed.) Citation

Collins, Cobuild. Dictionary of Idioms: Helping Learners with Real English. London: Harper Collins Publishers, 1995.

MLA (9th ed.) Citation

Collins, Cobuild. Dictionary of Idioms: Helping Learners with Real English. Harper Collins Publishers, 1995.