Germany conducts first successful V-2 rocket test. (2013). The History Channel website. Retrieved 3:43, May 24, 2013, from http://www.history.com/this-day-in-history/germany-conducts-first-successful-v-2-rocket-test.
Germany conducts first successful V-2 rocket test. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/germany-conducts-first-successful-v-2-rocket-test [Accessed 24 May 2013].
“Germany conducts first successful V-2 rocket test.” 2013. The History Channel website. May 24 2013, 3:43 http://www.history.com/this-day-in-history/germany-conducts-first-successful-v-2-rocket-test.
“Germany conducts first successful V-2 rocket test,” The History Channel website, 2013, http://www.history.com/this-day-in-history/germany-conducts-first-successful-v-2-rocket-test [accessed May 24, 2013].
“Germany conducts first successful V-2 rocket test,” The History Channel website, http://www.history.com/this-day-in-history/germany-conducts-first-successful-v-2-rocket-test (accessed May 24, 2013).
Germany conducts first successful V-2 rocket test [Internet]. The History Channel website; 2013 [cited 2013 May 24] Available from: http://www.history.com/this-day-in-history/germany-conducts-first-successful-v-2-rocket-test.
Germany conducts first successful V-2 rocket test, http://www.history.com/this-day-in-history/germany-conducts-first-successful-v-2-rocket-test (last visited May 24, 2013).
Germany conducts first successful V-2 rocket test. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/germany-conducts-first-successful-v-2-rocket-test. Accessed May 24, 2013.