Locate the article you want to link to. While still in the results list, click on the title of the article (see image below).
When the record opens, locate the Stable URL. Highlight, right click and copy the URL (see image below).
Paste the URL into the "URL" box below.
Click "Create Link"
Your complete link will appear in the "Complete Link" box. If you want to test the complete link to make sure it works, click "Test Link", otherwise, copy the link and paste it into your document or webpage.