What are the rules for italics?

1. Italicize the titles of magazines, books, newspapers, academic journals, films, television shows, long poems, plays of three or more acts, operas, musical albums, works of art, websites, and individual trains, planes, or ships.

2. Italicize foreign Words.

3. Italicize a Word or phrase to add emphasis.

4. Italicize a Word when referring to that Word.