Express train crosses the nation in 83 hours. (2013). The History Channel website. Retrieved 3:54, May 20, 2013, from http://www.history.com/this-day-in-history/express-train-crosses-the-nation-in-83-hours.
Express train crosses the nation in 83 hours. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/express-train-crosses-the-nation-in-83-hours [Accessed 20 May 2013].
“Express train crosses the nation in 83 hours.” 2013. The History Channel website. May 20 2013, 3:54 http://www.history.com/this-day-in-history/express-train-crosses-the-nation-in-83-hours.
“Express train crosses the nation in 83 hours,” The History Channel website, 2013, http://www.history.com/this-day-in-history/express-train-crosses-the-nation-in-83-hours [accessed May 20, 2013].
“Express train crosses the nation in 83 hours,” The History Channel website, http://www.history.com/this-day-in-history/express-train-crosses-the-nation-in-83-hours (accessed May 20, 2013).
Express train crosses the nation in 83 hours [Internet]. The History Channel website; 2013 [cited 2013 May 20] Available from: http://www.history.com/this-day-in-history/express-train-crosses-the-nation-in-83-hours.
Express train crosses the nation in 83 hours, http://www.history.com/this-day-in-history/express-train-crosses-the-nation-in-83-hours (last visited May 20, 2013).
Express train crosses the nation in 83 hours. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/express-train-crosses-the-nation-in-83-hours. Accessed May 20, 2013.