APA (7th ed.) Citation

Sinclar, J. (1995). Collins Cobuild english dictionary. Harper Collins Publishers.

Chicago Style (17th ed.) Citation

Sinclar, John. Collins Cobuild English Dictionary. London: Harper Collins Publishers, 1995.

MLA (9th ed.) Citation

Sinclar, John. Collins Cobuild English Dictionary. Harper Collins Publishers, 1995.

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