APA (7th ed.) Citation

New York Public Library. (1994). The New York Public Library writer's guide to style and usage. HarperCollins.

Chicago Style (17th ed.) Citation

New York Public Library. The New York Public Library Writer's Guide to Style and Usage. New York: HarperCollins, 1994.

MLA (9th ed.) Citation

New York Public Library. The New York Public Library Writer's Guide to Style and Usage. HarperCollins, 1994.

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