APA (7th ed.) Citation

Webster's... (1958). Webster's new school and office dictionary. The World Publishing Company.

Chicago Style (17th ed.) Citation

Webster's... Webster's New School and Office Dictionary. The World Publishing Company, 1958.

MLA (8th ed.) Citation

Webster's... Webster's New School and Office Dictionary. The World Publishing Company, 1958.

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