Russia tests an intercontinental ballistic missile. (2013). The History Channel website. Retrieved 6:06, May 21, 2013, from http://www.history.com/this-day-in-history/russia-tests-an-intercontinental-ballistic-missile.
Russia tests an intercontinental ballistic missile. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/russia-tests-an-intercontinental-ballistic-missile [Accessed 21 May 2013].
“Russia tests an intercontinental ballistic missile.” 2013. The History Channel website. May 21 2013, 6:06 http://www.history.com/this-day-in-history/russia-tests-an-intercontinental-ballistic-missile.
“Russia tests an intercontinental ballistic missile,” The History Channel website, 2013, http://www.history.com/this-day-in-history/russia-tests-an-intercontinental-ballistic-missile [accessed May 21, 2013].
“Russia tests an intercontinental ballistic missile,” The History Channel website, http://www.history.com/this-day-in-history/russia-tests-an-intercontinental-ballistic-missile (accessed May 21, 2013).
Russia tests an intercontinental ballistic missile [Internet]. The History Channel website; 2013 [cited 2013 May 21] Available from: http://www.history.com/this-day-in-history/russia-tests-an-intercontinental-ballistic-missile.
Russia tests an intercontinental ballistic missile, http://www.history.com/this-day-in-history/russia-tests-an-intercontinental-ballistic-missile (last visited May 21, 2013).
Russia tests an intercontinental ballistic missile. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/russia-tests-an-intercontinental-ballistic-missile. Accessed May 21, 2013.