Seventeen states put gasoline rationing into effect. (2013). The History Channel website. Retrieved 3:56, May 24, 2013, from http://www.history.com/this-day-in-history/seventeen-states-put-gasoline-rationing-into-effect.
Seventeen states put gasoline rationing into effect. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/seventeen-states-put-gasoline-rationing-into-effect [Accessed 24 May 2013].
“Seventeen states put gasoline rationing into effect.” 2013. The History Channel website. May 24 2013, 3:56 http://www.history.com/this-day-in-history/seventeen-states-put-gasoline-rationing-into-effect.
“Seventeen states put gasoline rationing into effect,” The History Channel website, 2013, http://www.history.com/this-day-in-history/seventeen-states-put-gasoline-rationing-into-effect [accessed May 24, 2013].
“Seventeen states put gasoline rationing into effect,” The History Channel website, http://www.history.com/this-day-in-history/seventeen-states-put-gasoline-rationing-into-effect (accessed May 24, 2013).
Seventeen states put gasoline rationing into effect [Internet]. The History Channel website; 2013 [cited 2013 May 24] Available from: http://www.history.com/this-day-in-history/seventeen-states-put-gasoline-rationing-into-effect.
Seventeen states put gasoline rationing into effect, http://www.history.com/this-day-in-history/seventeen-states-put-gasoline-rationing-into-effect (last visited May 24, 2013).
Seventeen states put gasoline rationing into effect. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/seventeen-states-put-gasoline-rationing-into-effect. Accessed May 24, 2013.