Sometimes a journal is available from multiple sources, such as this example, in Scholars Portal and Elsevier Science Direct.
Find the specific article you need. There are several options, depending on where the journal is located online. For example, you can browse by Date (the Issue List) to locate the one which contains your specific article, or you can search within the full text of the journal for the Article Title, as shown in this example:
Locate a PDF copy of the article for downloading and printing.