Evergreen: a Guide to Writing with Readings (w/ MLA9E Updates) by 
Excuse Me, Your Participle's Dangling by 
A Manual for Writers of Research Papers, Theses, and Dissertations, Ninth Edition by 
Successful College Writing, Brief Edition by 
University Success Writing 2 by 
Write Better Essays in 20 Minutes a Day by Online Writing Labs (OWLS) are free go-to resources for writing. They provide assistance, resources, workshops and courses to help students at all skill levels develop their writing skills. Below is a list of some OWLs:
English for Academic Writing Foundation
UC Berkeley Online Writing Lab
Formal speaking and writing requires standard conventions or “rules” to be correct. Grammar provides a set of structural rules that speakers and writers use to decide how to create a speech or piece of writing.
Grammar Essentials & Grammar Refresher (Excelsior OWL)
Writing Tips Sheets (Butte College)
This website provides sourced pros and cons of debatable issues, as well as relevant reference information.
Provides information from all sides of the political spectrum.
The Center has a list of topics and also includes survey and demographic data.
A free digital writing assistance tool.
