Is this proper citation of a primary source (advertisement)?

“When you ride alone you ride with Hitler!” The U.S. National Archives and Records Administration. 13 Apr. 2010. <>.a href="http://www.archives.gov/exhibits/powers_of_persuasion/use_it_up/images_html/ride_with_hitler.html>." rel="nofollow"http://www.archives.gov/exhibits/powers_…/a