Hitler urges Spain to grab Gibraltar. (2013). The History Channel website. Retrieved 4:57, May 23, 2013, from http://www.history.com/this-day-in-history/hitler-urges-spain-to-grab-gibraltar.
Hitler urges Spain to grab Gibraltar. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/hitler-urges-spain-to-grab-gibraltar [Accessed 23 May 2013].
“Hitler urges Spain to grab Gibraltar.” 2013. The History Channel website. May 23 2013, 4:57 http://www.history.com/this-day-in-history/hitler-urges-spain-to-grab-gibraltar.
“Hitler urges Spain to grab Gibraltar,” The History Channel website, 2013, http://www.history.com/this-day-in-history/hitler-urges-spain-to-grab-gibraltar [accessed May 23, 2013].
“Hitler urges Spain to grab Gibraltar,” The History Channel website, http://www.history.com/this-day-in-history/hitler-urges-spain-to-grab-gibraltar (accessed May 23, 2013).
Hitler urges Spain to grab Gibraltar [Internet]. The History Channel website; 2013 [cited 2013 May 23] Available from: http://www.history.com/this-day-in-history/hitler-urges-spain-to-grab-gibraltar.
Hitler urges Spain to grab Gibraltar, http://www.history.com/this-day-in-history/hitler-urges-spain-to-grab-gibraltar (last visited May 23, 2013).
Hitler urges Spain to grab Gibraltar. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/hitler-urges-spain-to-grab-gibraltar. Accessed May 23, 2013.