APA (7th ed.) Citation

(2001). Collins english dictionary plus good writing guide. HarperCollins Publishers.

Chicago Style (17th ed.) Citation

Collins English Dictionary Plus Good Writing Guide. London: HarperCollins Publishers, 2001.

MLA (9th ed.) Citation

Collins English Dictionary Plus Good Writing Guide. HarperCollins Publishers, 2001.

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