Life of Billy the Kid arrives at Library of Congress. (2013). The History Channel website. Retrieved 7:18, June 18, 2013, from http://www.history.com/this-day-in-history/life-of-billy-the-kid-arrives-at-library-of-congress.
Life of Billy the Kid arrives at Library of Congress. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/life-of-billy-the-kid-arrives-at-library-of-congress [Accessed 18 Jun 2013].
“Life of Billy the Kid arrives at Library of Congress.” 2013. The History Channel website. Jun 18 2013, 7:18 http://www.history.com/this-day-in-history/life-of-billy-the-kid-arrives-at-library-of-congress.
“Life of Billy the Kid arrives at Library of Congress,” The History Channel website, 2013, http://www.history.com/this-day-in-history/life-of-billy-the-kid-arrives-at-library-of-congress [accessed Jun 18, 2013].
“Life of Billy the Kid arrives at Library of Congress,” The History Channel website, http://www.history.com/this-day-in-history/life-of-billy-the-kid-arrives-at-library-of-congress (accessed Jun 18, 2013).
Life of Billy the Kid arrives at Library of Congress [Internet]. The History Channel website; 2013 [cited 2013 Jun 18] Available from: http://www.history.com/this-day-in-history/life-of-billy-the-kid-arrives-at-library-of-congress.
Life of Billy the Kid arrives at Library of Congress, http://www.history.com/this-day-in-history/life-of-billy-the-kid-arrives-at-library-of-congress (last visited Jun 18, 2013).
Life of Billy the Kid arrives at Library of Congress. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/life-of-billy-the-kid-arrives-at-library-of-congress. Accessed Jun 18, 2013.