Ask HISTORY: What does it mean to cross the Rubicon?path=/videos/ask-history-crossing-the-rubicon. (2013). The History Channel website. Retrieved 2:48, May 26, 2013, from http://www.history.com/.
Ask HISTORY: What does it mean to cross the Rubicon?path=/videos/ask-history-crossing-the-rubicon. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/ [Accessed 26 May 2013].
“Ask HISTORY: What does it mean to cross the Rubicon?path=/videos/ask-history-crossing-the-rubicon.” 2013. The History Channel website. May 26 2013, 2:48 http://www.history.com/.
“Ask HISTORY: What does it mean to cross the Rubicon?path=/videos/ask-history-crossing-the-rubicon,” The History Channel website, 2013, http://www.history.com/ [accessed May 26, 2013].
“Ask HISTORY: What does it mean to cross the Rubicon?path=/videos/ask-history-crossing-the-rubicon,” The History Channel website, http://www.history.com/ (accessed May 26, 2013).
Ask HISTORY: What does it mean to cross the Rubicon?path=/videos/ask-history-crossing-the-rubicon [Internet]. The History Channel website; 2013 [cited 2013 May 26] Available from: http://www.history.com/.
Ask HISTORY: What does it mean to cross the Rubicon?path=/videos/ask-history-crossing-the-rubicon, http://www.history.com/ (last visited May 26, 2013).
Ask HISTORY: What does it mean to cross the Rubicon?path=/videos/ask-history-crossing-the-rubicon. The History Channel website. 2013. Available at: http://www.history.com/. Accessed May 26, 2013.