Answer:
the name of the site where the article appears as well as the URL (minus http://).
Explanation:
When articles, documents and other published d items are used in a project or another document, it is important that these supporting documents are referenced such that it could be uniquely identified or traced to it's original root. This idea of referencing is called Citation. The citation format employed when an online article is to be referenced is :
Last name,
Initials;
(Year, Month Day);
Article title ;
Site Name(name of website where the article is found) ; and
The Uniform Resource Locator(URL).
However, when giving the URL, "http://" should be omitted.