President Wilson makes first U.S. presidential trip to Europe. (2013). The History Channel website. Retrieved 5:12, June 19, 2013, from http://www.history.com/this-day-in-history/president-wilson-makes-first-us-presidential-trip-to-europe.
President Wilson makes first U.S. presidential trip to Europe. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/president-wilson-makes-first-us-presidential-trip-to-europe [Accessed 19 Jun 2013].
“President Wilson makes first U.S. presidential trip to Europe.” 2013. The History Channel website. Jun 19 2013, 5:12 http://www.history.com/this-day-in-history/president-wilson-makes-first-us-presidential-trip-to-europe.
“President Wilson makes first U.S. presidential trip to Europe,” The History Channel website, 2013, http://www.history.com/this-day-in-history/president-wilson-makes-first-us-presidential-trip-to-europe [accessed Jun 19, 2013].
“President Wilson makes first U.S. presidential trip to Europe,” The History Channel website, http://www.history.com/this-day-in-history/president-wilson-makes-first-us-presidential-trip-to-europe (accessed Jun 19, 2013).
President Wilson makes first U.S. presidential trip to Europe [Internet]. The History Channel website; 2013 [cited 2013 Jun 19] Available from: http://www.history.com/this-day-in-history/president-wilson-makes-first-us-presidential-trip-to-europe.
President Wilson makes first U.S. presidential trip to Europe, http://www.history.com/this-day-in-history/president-wilson-makes-first-us-presidential-trip-to-europe (last visited Jun 19, 2013).
President Wilson makes first U.S. presidential trip to Europe. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/president-wilson-makes-first-us-presidential-trip-to-europe. Accessed Jun 19, 2013.