Edison sues over new motion-picture technology. (2013). The History Channel website. Retrieved 7:33, May 22, 2013, from http://www.history.com/this-day-in-history/edison-sues-over-new-motion-picture-technology.
Edison sues over new motion-picture technology. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/edison-sues-over-new-motion-picture-technology [Accessed 22 May 2013].
“Edison sues over new motion-picture technology.” 2013. The History Channel website. May 22 2013, 7:33 http://www.history.com/this-day-in-history/edison-sues-over-new-motion-picture-technology.
“Edison sues over new motion-picture technology,” The History Channel website, 2013, http://www.history.com/this-day-in-history/edison-sues-over-new-motion-picture-technology [accessed May 22, 2013].
“Edison sues over new motion-picture technology,” The History Channel website, http://www.history.com/this-day-in-history/edison-sues-over-new-motion-picture-technology (accessed May 22, 2013).
Edison sues over new motion-picture technology [Internet]. The History Channel website; 2013 [cited 2013 May 22] Available from: http://www.history.com/this-day-in-history/edison-sues-over-new-motion-picture-technology.
Edison sues over new motion-picture technology, http://www.history.com/this-day-in-history/edison-sues-over-new-motion-picture-technology (last visited May 22, 2013).
Edison sues over new motion-picture technology. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/edison-sues-over-new-motion-picture-technology. Accessed May 22, 2013.