Save and organize highlights, notes, bookmarks in project folders for quick reference. Generate professional, professor-approved citations and bibliographies.
Try our research tools now!
Develop a deeper understanding of the research process through short, instructive tutorials consisting of videos, example lessons, and quizzes.
Try us free for 1 day, and start enjoying full access to Questia!
This is the best online library I've come across on the net! I love the huge variety of topics and tools available for comprehensive research. Yet, it's easy to use and fun. Thank you so very much for being here.
— Shari E., Philosophy graduate student at UCLA
Questia offers students an almost 'one-stop shop' for conducting high-quality academic research. Not only does it provide access to a wealth of credible sources, it provides tools to help students store, interact with, and cite these sources.
— James Allen, College of DuPage
Questia is a robust research and documentation tool that attends to every step in the research writing process.
— Jacob Agatucci, Central Oregon Community College
This is a great research tool. I wish I had known about it years sooner. Thank you.
— Judy H., World History major at Grand View College
From recycling to water conservation, there are always ways to make a positive impact on the environment. In honor of Earth Month, we’re sharing books on our planet’s top environmental concerns and solutions?free for a month. Enjoy!
Browse some of the most popular titles available in our library.
Check out some of the books most recently added to our collection.
Get helpful how-to's, powerful writing tips, research strategies, brain-teasing quizzes & more!
Follow us on your favorite social networks and be among the first to receive Questia updates and exclusive promotions!
Download our free app and gain full mobile access to Questia and all of your projects!