Michael Moore's Roger . (2013). The History Channel website. Retrieved 7:38, June 19, 2013, from http://www.history.com/this-day-in-history/michael-moores-roger--me-opens.
Michael Moore's Roger . [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/michael-moores-roger--me-opens [Accessed 19 Jun 2013].
“Michael Moore's Roger .” 2013. The History Channel website. Jun 19 2013, 7:38 http://www.history.com/this-day-in-history/michael-moores-roger--me-opens.
“Michael Moore's Roger ,” The History Channel website, 2013, http://www.history.com/this-day-in-history/michael-moores-roger--me-opens [accessed Jun 19, 2013].
“Michael Moore's Roger ,” The History Channel website, http://www.history.com/this-day-in-history/michael-moores-roger--me-opens (accessed Jun 19, 2013).
Michael Moore's Roger [Internet]. The History Channel website; 2013 [cited 2013 Jun 19] Available from: http://www.history.com/this-day-in-history/michael-moores-roger--me-opens.
Michael Moore's Roger , http://www.history.com/this-day-in-history/michael-moores-roger--me-opens (last visited Jun 19, 2013).
Michael Moore's Roger . The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/michael-moores-roger--me-opens. Accessed Jun 19, 2013.