Book excerpt: This ebook has been updated to provide you with the latest guidance on documenting sources in MLA style and follows the guidelines set forth in the MLA Handbook, 9th edition (April 2021). A Writer’s Reference with Exercises helps you engage in and meet the challenges of your writing course. Clear How-to boxes help you complete common writing assignments like argument and analysis. Guidance about paraphrasing and fact-checking sources help you become a more responsible writer and reader. And Notes-to-self help you reflect on your progress and plan your revision. If your instructor has assigned Achieve, you have new ways to engage with course material and with your instructor and peers. Revision planning tools and individualized study plans help you become a better writer, and a built-in e-book puts your problem and your solution side by side.