APA Citation

(2009). Collins: 175 years of dictionary publishing dictionary (6th ed.). Glaslow: HarperCollins Publishers.

Chicago Style Citation

Collins: 175 Years of Dictionary Publishing Dictionary. 6th ed. Glaslow: HarperCollins Publishers, 2009.

MLA Citation

Collins: 175 Years of Dictionary Publishing Dictionary. 6th ed. Glaslow: HarperCollins Publishers, 2009.

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