The Cite While You Write plugin allows communication between EndNote and Microsoft Word. Download the Cite While You Write plugin from myendnoteweb.com > Downloads. EndNote commands will appear in Word once the plugin is installed.
EndNote Online Downloads - Cite While You Write plugin
Cite While You Write in MS Word Toolbar
To insert citations into your Word document, remember that anything you want to cite must be saved to your EndNote library.
Some publishers require documents without field codes. EndNote provides a tool to create a formatted document stripped of Cite While You Write field codes.
http://www.myendnoteweb.com/EndNoteWeb.html?func=downloadInstallers&
or http://www.endnote.com/support/enwfaqs/Install/faq13.asp
Use the "Cite While You Write" Plug-in to automatically insert references, format citations, and format bibliographies while you write your paper in Word.