APA (7th ed.) Citation

New York Public Library. (1989). The New York Public Library desk reference. Webster's New World.

Chicago Style (17th ed.) Citation

New York Public Library. The New York Public Library Desk Reference. New York: Webster's New World, 1989.

MLA (9th ed.) Citation

New York Public Library. The New York Public Library Desk Reference. Webster's New World, 1989.

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