Nixon announces more troop withdrawals. (2013). The History Channel website. Retrieved 10:52, May 20, 2013, from http://www.history.com/this-day-in-history/nixon-announces-more-troop-withdrawals.
Nixon announces more troop withdrawals. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/nixon-announces-more-troop-withdrawals [Accessed 20 May 2013].
“Nixon announces more troop withdrawals.” 2013. The History Channel website. May 20 2013, 10:52 http://www.history.com/this-day-in-history/nixon-announces-more-troop-withdrawals.
“Nixon announces more troop withdrawals,” The History Channel website, 2013, http://www.history.com/this-day-in-history/nixon-announces-more-troop-withdrawals [accessed May 20, 2013].
“Nixon announces more troop withdrawals,” The History Channel website, http://www.history.com/this-day-in-history/nixon-announces-more-troop-withdrawals (accessed May 20, 2013).
Nixon announces more troop withdrawals [Internet]. The History Channel website; 2013 [cited 2013 May 20] Available from: http://www.history.com/this-day-in-history/nixon-announces-more-troop-withdrawals.
Nixon announces more troop withdrawals, http://www.history.com/this-day-in-history/nixon-announces-more-troop-withdrawals (last visited May 20, 2013).
Nixon announces more troop withdrawals. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/nixon-announces-more-troop-withdrawals. Accessed May 20, 2013.