APA (7th ed.) Citation

McCarthy, M., & Oï Dell, F. (1994). English vocabulary in use. University of Cambridge.

Chicago Style (17th ed.) Citation

McCarthy, Michael, and Felicity Oï Dell. English Vocabulary in Use. Cambridge: University of Cambridge, 1994.

MLA (9th ed.) Citation

McCarthy, Michael, and Felicity Oï Dell. English Vocabulary in Use. University of Cambridge, 1994.