Small fix, but important. Example:
Minimum wage. (2006, August 14). In Wikipedia, The Free Encyclopedia. Retrieved
21:17, August 15, 2006, from
at the end of the above, there should be no period. There is only a period in
APA if it is not an online source, so as not to confuse people if the period is
actually part of the URL or not. Most likely this is an issue that affects all
articles when cited.