Powercite

PowerCite is a powerful citation manager that is completely integrated in your Microsoft Word for Windows. Your reference database is handy and manageable, while you are writing a built-in PDF viewer makes it easy to work with your full texts, and a builtin browser makes adding new references a breeze. Its fast bibliography manager engine keeps your document up to date without slowing you down. Within its simple and clean interface are features comparable to any other reference manager.