APA (7th ed.) Citation

McLay, V., & Bianchi, J. (1987). Idioms at work. Language Teaching Publications.

Chicago Style (17th ed.) Citation

McLay, Vera, and John Bianchi. Idioms at Work. [London?]: Language Teaching Publications, 1987.

MLA (9th ed.) Citation

McLay, Vera, and John Bianchi. Idioms at Work. Language Teaching Publications, 1987.

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