The Associated Press Stylebook is an essential tool for writers, editors, students and public relations professionals. It provides fundamental guidelines on spelling, grammar, punctuation, usage and journalistic style, with special sections on reporting business and sports.

NOTE FOR USERS THAT EXPECT TO UPGRADE TO THE 2013 VERSION: This 2012 update will save your notes so they will port to the 2013 version.

Take the 2012 AP Stylebook with you anywhere with this easy-to-use application. This handy app lets you:

- Search listings across all chapters
- Create your own custom entries
- Add notes
- Bookmark frequently visited listings

New content in the 2012 Stylebook mobile app includes:

- Universal app works on iPhone and iPad

Stylebook Mobile is updated annually and the content mirrors what is offered in our spiral-bound printed Stylebook. If you are a student using the 2012 Stylebook as a textbook or if your newsroom follows the 2012 book, you will have identical guidance with this app.