Rosenbergs sentenced to death for spying. (2013). The History Channel website. Retrieved 4:07, June 20, 2013, from http://www.history.com/this-day-in-history/rosenbergs-sentenced-to-death-for-spying.
Rosenbergs sentenced to death for spying. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/rosenbergs-sentenced-to-death-for-spying [Accessed 20 Jun 2013].
“Rosenbergs sentenced to death for spying.” 2013. The History Channel website. Jun 20 2013, 4:07 http://www.history.com/this-day-in-history/rosenbergs-sentenced-to-death-for-spying.
“Rosenbergs sentenced to death for spying,” The History Channel website, 2013, http://www.history.com/this-day-in-history/rosenbergs-sentenced-to-death-for-spying [accessed Jun 20, 2013].
“Rosenbergs sentenced to death for spying,” The History Channel website, http://www.history.com/this-day-in-history/rosenbergs-sentenced-to-death-for-spying (accessed Jun 20, 2013).
Rosenbergs sentenced to death for spying [Internet]. The History Channel website; 2013 [cited 2013 Jun 20] Available from: http://www.history.com/this-day-in-history/rosenbergs-sentenced-to-death-for-spying.
Rosenbergs sentenced to death for spying, http://www.history.com/this-day-in-history/rosenbergs-sentenced-to-death-for-spying (last visited Jun 20, 2013).
Rosenbergs sentenced to death for spying. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/rosenbergs-sentenced-to-death-for-spying. Accessed Jun 20, 2013.