The Exxon Valdez captain's conviction is overturned. (2013). The History Channel website. Retrieved 9:49, May 22, 2013, from http://www.history.com/this-day-in-history/the-exxon-valdez-captains-conviction-is-overturned.
The Exxon Valdez captain's conviction is overturned. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/the-exxon-valdez-captains-conviction-is-overturned [Accessed 22 May 2013].
“The Exxon Valdez captain's conviction is overturned.” 2013. The History Channel website. May 22 2013, 9:49 http://www.history.com/this-day-in-history/the-exxon-valdez-captains-conviction-is-overturned.
“The Exxon Valdez captain's conviction is overturned,” The History Channel website, 2013, http://www.history.com/this-day-in-history/the-exxon-valdez-captains-conviction-is-overturned [accessed May 22, 2013].
“The Exxon Valdez captain's conviction is overturned,” The History Channel website, http://www.history.com/this-day-in-history/the-exxon-valdez-captains-conviction-is-overturned (accessed May 22, 2013).
The Exxon Valdez captain's conviction is overturned [Internet]. The History Channel website; 2013 [cited 2013 May 22] Available from: http://www.history.com/this-day-in-history/the-exxon-valdez-captains-conviction-is-overturned.
The Exxon Valdez captain's conviction is overturned, http://www.history.com/this-day-in-history/the-exxon-valdez-captains-conviction-is-overturned (last visited May 22, 2013).
The Exxon Valdez captain's conviction is overturned. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/the-exxon-valdez-captains-conviction-is-overturned. Accessed May 22, 2013.