Popular sci-fi film reflects America's ambivalence about nuclear weapons. (2013). The History Channel website. Retrieved 10:20, May 21, 2013, from http://www.history.com/this-day-in-history/popular-sci-fi-film-reflects-americas-ambivalence-about-nuclear-weapons.
Popular sci-fi film reflects America's ambivalence about nuclear weapons. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/popular-sci-fi-film-reflects-americas-ambivalence-about-nuclear-weapons [Accessed 21 May 2013].
“Popular sci-fi film reflects America's ambivalence about nuclear weapons.” 2013. The History Channel website. May 21 2013, 10:20 http://www.history.com/this-day-in-history/popular-sci-fi-film-reflects-americas-ambivalence-about-nuclear-weapons.
“Popular sci-fi film reflects America's ambivalence about nuclear weapons,” The History Channel website, 2013, http://www.history.com/this-day-in-history/popular-sci-fi-film-reflects-americas-ambivalence-about-nuclear-weapons [accessed May 21, 2013].
“Popular sci-fi film reflects America's ambivalence about nuclear weapons,” The History Channel website, http://www.history.com/this-day-in-history/popular-sci-fi-film-reflects-americas-ambivalence-about-nuclear-weapons (accessed May 21, 2013).
Popular sci-fi film reflects America's ambivalence about nuclear weapons [Internet]. The History Channel website; 2013 [cited 2013 May 21] Available from: http://www.history.com/this-day-in-history/popular-sci-fi-film-reflects-americas-ambivalence-about-nuclear-weapons.
Popular sci-fi film reflects America's ambivalence about nuclear weapons, http://www.history.com/this-day-in-history/popular-sci-fi-film-reflects-americas-ambivalence-about-nuclear-weapons (last visited May 21, 2013).
Popular sci-fi film reflects America's ambivalence about nuclear weapons. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/popular-sci-fi-film-reflects-americas-ambivalence-about-nuclear-weapons. Accessed May 21, 2013.