MLA Handbook Plus This link opens in a new windowThe only official, authorized book on MLA style. Individual users can access from any location only after setting up an account while on their institution’s network. To do so, visit the site while on your institution’s network and click on "Sign In" at the top right then click "Register". Once you’ve created your account, use "Sign In" at the top right to access your account, including any saved searches. You will be asked to re-authenticate your account every 90 days; to do so, log in to your account while on your institution’s network.