APA Citation

(1991). Collins Cobuild English guides 1: Prepositions. London: Harper Collins Publishers.

Chicago Style Citation

Collins Cobuild English Guides 1: Prepositions. London: Harper Collins Publishers, 1991.

MLA Citation

Collins Cobuild English Guides 1: Prepositions. London: Harper Collins Publishers, 1991.

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