APA (7th ed.) Citation

(1993). Webster's universal dictionary and thesaurus plus world maps in color. Tormont.

Chicago Style (17th ed.) Citation

Webster's Universal Dictionary and Thesaurus Plus World Maps in Color. Montreal: Tormont, 1993.

MLA (9th ed.) Citation

Webster's Universal Dictionary and Thesaurus Plus World Maps in Color. Tormont, 1993.

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