APA (7th ed.) Citation

Collins, C. (1988). Essential English dictionary: Helping learners with real English. William Collins & Sons.

Chicago Style (17th ed.) Citation

Collins, Cobuild. Essential English Dictionary: Helping Learners with Real English. London: William Collins & Sons, 1988.

MLA (9th ed.) Citation

Collins, Cobuild. Essential English Dictionary: Helping Learners with Real English. William Collins & Sons, 1988.

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