You can install a free app for Chrome which allow you to look up legal citations quickly. BlueLine Fetch is available here:
After it is installed when you select a legal citation in your chrome browser you can right click and select the option for 'Blue Line Fetch Legal Citations'.
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If you have the 'Quick Fetch' option selected, Blue Line will automatically open the cited case or statute, without any further action required.
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The BlueLine Fetch app works with Westlaw, Lexis, and Google Scholar.