First, place this template at the top of each page which should be merged using the form:
Replace "x" with the name of the article with which it should be merged.
If the article should be merged with more than one article, then the template should be have the form:
Replace "y" (and "z", etc.) with the name of the article with which it should be merged.
Second, please add the details of the articles at RationalWiki:Duplicate articles, where editors can discuss whether they should be merged.