Hawaii becomes 50th state. (2013). The History Channel website. Retrieved 12:31, May 24, 2013, from http://www.history.com/this-day-in-history/hawaii-becomes-50th-state.
Hawaii becomes 50th state. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/hawaii-becomes-50th-state [Accessed 24 May 2013].
“Hawaii becomes 50th state.” 2013. The History Channel website. May 24 2013, 12:31 http://www.history.com/this-day-in-history/hawaii-becomes-50th-state.
“Hawaii becomes 50th state,” The History Channel website, 2013, http://www.history.com/this-day-in-history/hawaii-becomes-50th-state [accessed May 24, 2013].
“Hawaii becomes 50th state,” The History Channel website, http://www.history.com/this-day-in-history/hawaii-becomes-50th-state (accessed May 24, 2013).
Hawaii becomes 50th state [Internet]. The History Channel website; 2013 [cited 2013 May 24] Available from: http://www.history.com/this-day-in-history/hawaii-becomes-50th-state.
Hawaii becomes 50th state, http://www.history.com/this-day-in-history/hawaii-becomes-50th-state (last visited May 24, 2013).
Hawaii becomes 50th state. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/hawaii-becomes-50th-state. Accessed May 24, 2013.