It is easy. You just copy the URL of the article, go to archive.is and paste the articles URL. They will give you a new archived URL of the article to post here. This way we can avoid giving advertising money by way of "clicks" to companies we despise e.g. Rotoworld. Here is an example of an archived Breitbart article.
http://archive.is/xdPLG
http://archive.is/xdPLG