APA Citation

(1991). Collins Cobuild sudent's grammar: Self-study edition with answer key. London: HarperCollins Publishers.

Chicago Style Citation

Collins Cobuild Sudent's Grammar: Self-study Edition With Answer Key. London: HarperCollins Publishers, 1991.

MLA Citation

Collins Cobuild Sudent's Grammar: Self-study Edition With Answer Key. London: HarperCollins Publishers, 1991.

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