APA (7th ed.) Citation

Irvine, A. H. (1970). Collins new English dictionary. A new dictionary of the living language, containing over 100 000 definitions and copious supplements. Collins.

Chicago Style (17th ed.) Citation

Irvine, Alexander H. Collins New English Dictionary. A New Dictionary of the Living Language, Containing over 100 000 Definitions and Copious Supplements. London: Collins, 1970.

MLA (9th ed.) Citation

Irvine, Alexander H. Collins New English Dictionary. A New Dictionary of the Living Language, Containing over 100 000 Definitions and Copious Supplements. Collins, 1970.

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