A “the” at the beginning of a word or phrase that would normally be capitalized—including the name of an organization or the title of a work—presents a dilemma. When is the “the” capitalized? In Chicago style, the answer comes down to a few rules that can help you decide in each case.

A key feature of any style is how it capitalizes words in the titles of books, articles, and other works. Most recommend a variation of title case, or what CMOS until recently referred to as headline style (before the publication of the 18th edition).