NFL and AFL announce merger. (2013). The History Channel website. Retrieved 8:16, May 19, 2013, from http://www.history.com/this-day-in-history/nfl-and-afl-announce-merger.
NFL and AFL announce merger. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/nfl-and-afl-announce-merger [Accessed 19 May 2013].
“NFL and AFL announce merger.” 2013. The History Channel website. May 19 2013, 8:16 http://www.history.com/this-day-in-history/nfl-and-afl-announce-merger.
“NFL and AFL announce merger,” The History Channel website, 2013, http://www.history.com/this-day-in-history/nfl-and-afl-announce-merger [accessed May 19, 2013].
“NFL and AFL announce merger,” The History Channel website, http://www.history.com/this-day-in-history/nfl-and-afl-announce-merger (accessed May 19, 2013).
NFL and AFL announce merger [Internet]. The History Channel website; 2013 [cited 2013 May 19] Available from: http://www.history.com/this-day-in-history/nfl-and-afl-announce-merger.
NFL and AFL announce merger, http://www.history.com/this-day-in-history/nfl-and-afl-announce-merger (last visited May 19, 2013).
NFL and AFL announce merger. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/nfl-and-afl-announce-merger. Accessed May 19, 2013.