APA (7th ed.) Citation

Hornby, A. S., Hey, L., Deuter, M., Turnbull, J., Bradbery, J., & Holloway, S. Oxford Advanced Learner's Dictionary of Current English (Ninth Edition, International Student's Edition.).

Chicago Style (17th ed.) Citation

Hornby, A S., Leonie Hey, Margaret Deuter, Joanna Turnbull, Jennifer Bradbery, and Suzanne Holloway. Oxford Advanced Learner's Dictionary of Current English. Ninth Edition, International Student's Edition.

MLA (8th ed.) Citation

Hornby, A S., et al. Oxford Advanced Learner's Dictionary of Current English. Ninth Edition, International Student's Edition.