An unlikely challenger ends the Beatles' reign atop the U.S. pop charts. (2013). The History Channel website. Retrieved 6:34, May 21, 2013, from http://www.history.com/this-day-in-history/an-unlikely-challenger-ends-the-beatles-reign-atop-the-us-pop-charts.
An unlikely challenger ends the Beatles' reign atop the U.S. pop charts. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/an-unlikely-challenger-ends-the-beatles-reign-atop-the-us-pop-charts [Accessed 21 May 2013].
“An unlikely challenger ends the Beatles' reign atop the U.S. pop charts.” 2013. The History Channel website. May 21 2013, 6:34 http://www.history.com/this-day-in-history/an-unlikely-challenger-ends-the-beatles-reign-atop-the-us-pop-charts.
“An unlikely challenger ends the Beatles' reign atop the U.S. pop charts,” The History Channel website, 2013, http://www.history.com/this-day-in-history/an-unlikely-challenger-ends-the-beatles-reign-atop-the-us-pop-charts [accessed May 21, 2013].
“An unlikely challenger ends the Beatles' reign atop the U.S. pop charts,” The History Channel website, http://www.history.com/this-day-in-history/an-unlikely-challenger-ends-the-beatles-reign-atop-the-us-pop-charts (accessed May 21, 2013).
An unlikely challenger ends the Beatles' reign atop the U.S. pop charts [Internet]. The History Channel website; 2013 [cited 2013 May 21] Available from: http://www.history.com/this-day-in-history/an-unlikely-challenger-ends-the-beatles-reign-atop-the-us-pop-charts.
An unlikely challenger ends the Beatles' reign atop the U.S. pop charts, http://www.history.com/this-day-in-history/an-unlikely-challenger-ends-the-beatles-reign-atop-the-us-pop-charts (last visited May 21, 2013).
An unlikely challenger ends the Beatles' reign atop the U.S. pop charts. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/an-unlikely-challenger-ends-the-beatles-reign-atop-the-us-pop-charts. Accessed May 21, 2013.