100,000 people march on the Pentagon. (2013). The History Channel website. Retrieved 8:00, June 18, 2013, from http://www.history.com/this-day-in-history/100000-people-march-on-the-pentagon.
100,000 people march on the Pentagon. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/100000-people-march-on-the-pentagon [Accessed 18 Jun 2013].
“100,000 people march on the Pentagon.” 2013. The History Channel website. Jun 18 2013, 8:00 http://www.history.com/this-day-in-history/100000-people-march-on-the-pentagon.
“100,000 people march on the Pentagon,” The History Channel website, 2013, http://www.history.com/this-day-in-history/100000-people-march-on-the-pentagon [accessed Jun 18, 2013].
“100,000 people march on the Pentagon,” The History Channel website, http://www.history.com/this-day-in-history/100000-people-march-on-the-pentagon (accessed Jun 18, 2013).
100,000 people march on the Pentagon [Internet]. The History Channel website; 2013 [cited 2013 Jun 18] Available from: http://www.history.com/this-day-in-history/100000-people-march-on-the-pentagon.
100,000 people march on the Pentagon, http://www.history.com/this-day-in-history/100000-people-march-on-the-pentagon (last visited Jun 18, 2013).
100,000 people march on the Pentagon. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/100000-people-march-on-the-pentagon. Accessed Jun 18, 2013.