The New York Times Manual of Style and Usage, 5th Edition: The Official Style Guide Used by the Writers and Editors of the World's Most Authoritative News Organization

The premier source for journalists, now revised and updated for 2015.

Does the White House tweet?
Or does the White House post on Twitter?
Can "text" be a verb and also a noun?
When should you link?
For anyone who writes--short stories or business plans, book reports or news articles--knotty choices of spelling, grammar, punctuation and meaning lurk in every line: Lay or lie? Who or whom? That or which? Is Band-Aid still a trademark? It's enough to send you in search of a Martini. (Or is t...