APA (7th ed.) Citation

Gilmour, L. (2006). Collins English dictionary & thesaurus (2nd ed.). Collins.

Chicago Style (17th ed.) Citation

Gilmour, Lorna. Collins English Dictionary & Thesaurus. 2nd ed. Glasgow: Collins, 2006.

MLA (9th ed.) Citation

Gilmour, Lorna. Collins English Dictionary & Thesaurus. 2nd ed. Collins, 2006.

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