Below are databases most closely related to communication studies generally. For both specific contexts (business, medicine, engineering, etc.) and multi-subject databases, see the entire list of article Databases A-Z.
Selected journals in Communication available online from Cooper Library (please note older issues are sometimes only in print, ask Ed Rock firstname.lastname@example.org for assistance):
If a full-text link for an article is not available in a particular database, look for a link and click on it. You will be taken to a screen that hopefully has ; click on Article to get to the full-text article. If the Article link isn't present, click on the Journal link; you'll then select the year/volume/issue you need.
If you don't get the above screen, check the Library Catalog for holdings. Select Journal Title from the pull-down menu on the left and type the title of the journal in the search box.