Citroen helps De Gaulle survive assassination attempt. (2013). The History Channel website. Retrieved 7:33, May 21, 2013, from http://www.history.com/this-day-in-history/citroen-helps-de-gaulle-survive-assassination-attempt.
Citroen helps De Gaulle survive assassination attempt. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/citroen-helps-de-gaulle-survive-assassination-attempt [Accessed 21 May 2013].
“Citroen helps De Gaulle survive assassination attempt.” 2013. The History Channel website. May 21 2013, 7:33 http://www.history.com/this-day-in-history/citroen-helps-de-gaulle-survive-assassination-attempt.
“Citroen helps De Gaulle survive assassination attempt,” The History Channel website, 2013, http://www.history.com/this-day-in-history/citroen-helps-de-gaulle-survive-assassination-attempt [accessed May 21, 2013].
“Citroen helps De Gaulle survive assassination attempt,” The History Channel website, http://www.history.com/this-day-in-history/citroen-helps-de-gaulle-survive-assassination-attempt (accessed May 21, 2013).
Citroen helps De Gaulle survive assassination attempt [Internet]. The History Channel website; 2013 [cited 2013 May 21] Available from: http://www.history.com/this-day-in-history/citroen-helps-de-gaulle-survive-assassination-attempt.
Citroen helps De Gaulle survive assassination attempt, http://www.history.com/this-day-in-history/citroen-helps-de-gaulle-survive-assassination-attempt (last visited May 21, 2013).
Citroen helps De Gaulle survive assassination attempt. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/citroen-helps-de-gaulle-survive-assassination-attempt. Accessed May 21, 2013.