APA (7th ed.) Citation

(1993). Hutchinson Dictionary of Difficult Words. Helicon Publishing Ltd.

Chicago Style (17th ed.) Citation

Hutchinson Dictionary of Difficult Words. Oxford: Helicon Publishing Ltd, 1993.

MLA (9th ed.) Citation

Hutchinson Dictionary of Difficult Words. Helicon Publishing Ltd, 1993.

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