Reagan and Carter in 1980 Presidential Debate. (2013). The History Channel website. Retrieved 9:51, June 19, 2013, from http://www.history.com/speeches/reagan-and-carter-in-1980-presidential-debate.
Reagan and Carter in 1980 Presidential Debate. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/speeches/reagan-and-carter-in-1980-presidential-debate [Accessed 19 Jun 2013].
“Reagan and Carter in 1980 Presidential Debate.” 2013. The History Channel website. Jun 19 2013, 9:51 http://www.history.com/speeches/reagan-and-carter-in-1980-presidential-debate.
“Reagan and Carter in 1980 Presidential Debate,” The History Channel website, 2013, http://www.history.com/speeches/reagan-and-carter-in-1980-presidential-debate [accessed Jun 19, 2013].
“Reagan and Carter in 1980 Presidential Debate,” The History Channel website, http://www.history.com/speeches/reagan-and-carter-in-1980-presidential-debate (accessed Jun 19, 2013).
Reagan and Carter in 1980 Presidential Debate [Internet]. The History Channel website; 2013 [cited 2013 Jun 19] Available from: http://www.history.com/speeches/reagan-and-carter-in-1980-presidential-debate.
Reagan and Carter in 1980 Presidential Debate, http://www.history.com/speeches/reagan-and-carter-in-1980-presidential-debate (last visited Jun 19, 2013).
Reagan and Carter in 1980 Presidential Debate. The History Channel website. 2013. Available at: http://www.history.com/speeches/reagan-and-carter-in-1980-presidential-debate. Accessed Jun 19, 2013.