Use Worldcat.org to locate the title you want to include. At the upper right of the screen is a chain icon, followed by "Permalink". Click on this
Note that the resulting box includes a URL. Copy and paste this entire URL into your document, email or Owlspace
WorldCat.org does not require the proxy prefix. If you add the proxy prefix, however, Worldcat.org will immediately know what is your closest library - Fondren Library, Rice University.