Collins Cobuild English dictionary for advanced learners.

MLA

Sinclair, John McHardy. Collins Cobuild English Dictionary for Advanced Learners. 3rd edition Glasgow: Harper Collins, 2001.

APA

Sinclair, J. McHardy. (2001). Collins Cobuild English dictionary for advanced learners. 3rd edition Glasgow: Harper Collins.

Chicago

Sinclair, John McHardy, Collins Cobuild English Dictionary for Advanced Learners. 3rd edition Glasgow: Harper Collins, 2001.