Navy flies retaliatory strikes against North Vietnam. (2013). The History Channel website. Retrieved 12:39, May 18, 2013, from http://www.history.com/this-day-in-history/navy-flies-retaliatory-strikes-against-north-vietnam.
Navy flies retaliatory strikes against North Vietnam. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/navy-flies-retaliatory-strikes-against-north-vietnam [Accessed 18 May 2013].
“Navy flies retaliatory strikes against North Vietnam.” 2013. The History Channel website. May 18 2013, 12:39 http://www.history.com/this-day-in-history/navy-flies-retaliatory-strikes-against-north-vietnam.
“Navy flies retaliatory strikes against North Vietnam,” The History Channel website, 2013, http://www.history.com/this-day-in-history/navy-flies-retaliatory-strikes-against-north-vietnam [accessed May 18, 2013].
“Navy flies retaliatory strikes against North Vietnam,” The History Channel website, http://www.history.com/this-day-in-history/navy-flies-retaliatory-strikes-against-north-vietnam (accessed May 18, 2013).
Navy flies retaliatory strikes against North Vietnam [Internet]. The History Channel website; 2013 [cited 2013 May 18] Available from: http://www.history.com/this-day-in-history/navy-flies-retaliatory-strikes-against-north-vietnam.
Navy flies retaliatory strikes against North Vietnam, http://www.history.com/this-day-in-history/navy-flies-retaliatory-strikes-against-north-vietnam (last visited May 18, 2013).
Navy flies retaliatory strikes against North Vietnam. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/navy-flies-retaliatory-strikes-against-north-vietnam. Accessed May 18, 2013.