Chicago Style Guide. This resource contains the Notes and Bibliography (NB) sample paper for the Chicago Manual of Style 17th edition.Chicago doesn't require a specific font or font size, but recommends using something simple and readable (eg, 12 pt. The return address should be written in the top right-hand corner of a formal letter. This section contains information on The Chicago Manual of Style (CMOS) method of document formatting and citation. Chicago outline format examples to help you prepare for your essay. Includes sample outline to make formatting easy, so you can get started right away. We've written a sample letter below that shows the proper business letter format, including the salutation, body, and closing. Center the title of your paper in the middle of the page, halfway down. How to Format a Chicagostyle Paper.