You are using Internet Explorer version 10 or lower. CGL only supports Internet Explorer version 11 or higher, Google Chrome and Firefox. Please upgrade to one of these browsers.

Technical Support


Citation skills can only be acquired through practice. Mastering The Bluebook® Interactive Exercises 2023-24 Edition (MBIE) is designed to help law, pre-law, and paralegal students master legal citation through a series of interactive exercises.

This program features a series of exercises organized by topic, which progress from basic citation forms through more advanced citation rules. Immediate feedback is provided for every exercise question, with errors highlighted, full explanations provided, and Bluebook rules cross-referenced.

If you are interested in purchasing a subscription to Mastering The Bluebook Interactive Exercises 2023-24 Edition, please visit the MBIE purchase page.

If you have already purchased a subscription, please log in at the left.