APA (7th ed.) Citation

(2002). Collins gem (5th ed.). HarperCollinsPublishers.

Chicago Style (17th ed.) Citation

Collins Gem. 5th ed. Glasgow: HarperCollinsPublishers, 2002.

MLA (9th ed.) Citation

Collins Gem. 5th ed. HarperCollinsPublishers, 2002.

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