is your link to full-text! Note that some sources only index journal articles—they don't actually have the full text. Use the button to find the full text or search for the journal title in the UCLA Library Catalog.
These key databases will give you broad access to journal articles and citations across a number of fields.
This is a very select list of available article databases, listed in alphabetical order. If you want to look for others, go to this page and click through to your discipline (political science, sociology, history, etc.).