APA (7th ed.) Citation

Cowie, A. P., & Mackin, R. (1985). Oxford dictionary of current idiomatic English: Vol.1. Oxford University Press.

Chicago Style (17th ed.) Citation

Cowie, A. P., and R. Mackin. Oxford Dictionary of Current Idiomatic English: Vol.1. Oxford: Oxford University Press, 1985.

MLA (9th ed.) Citation

Cowie, A. P., and R. Mackin. Oxford Dictionary of Current Idiomatic English: Vol.1. Oxford University Press, 1985.