APA (7th ed.) Citation

Press, O. U. (2002). Oxford idioms dictionary for learners of English. Oxford University Press.

Chicago Style (17th ed.) Citation

Press, Oxford University. Oxford Idioms Dictionary for Learners of English. Oxford University Press, 2002.

MLA (8th ed.) Citation

Press, Oxford University. Oxford Idioms Dictionary for Learners of English. Oxford University Press, 2002.