If you’re operating on an older version, some of the prompts may be slightly different from what you see below. We’ll walk you through the steps to format your Word document for printing a book that is a 5.8” x 8.3” finished size on a Mac, or a 5.5” x 8.5” finished size on a PC.Įditor’s note: This tutorial uses settings and options from the latest version of Microsoft Word, for Mac or a PC.