Our official dictionary is the Mac app dictionary, aka New American Oxford Dictionary (http://www.oxforddictionaries.com/us/)
We use AP Style. Here’s a quick link to the Stylebook.
1. Headline
- and/the/of are the only words NOT capitalized.
2. Subhead
- Sentence-case (first letter of the first word is capitalized, everything else is lowercased).
3. Serial Comma
(Use the comma before the and!)
4. Photo Credit
- Style: (Photo Credit Name)
- If using it from someone else, (Courtesy of Name)