California becomes the 31st state in record time. (2013). The History Channel website. Retrieved 4:36, May 23, 2013, from http://www.history.com/this-day-in-history/california-becomes-the-31st-state-in-record-time.
California becomes the 31st state in record time. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/california-becomes-the-31st-state-in-record-time [Accessed 23 May 2013].
“California becomes the 31st state in record time.” 2013. The History Channel website. May 23 2013, 4:36 http://www.history.com/this-day-in-history/california-becomes-the-31st-state-in-record-time.
“California becomes the 31st state in record time,” The History Channel website, 2013, http://www.history.com/this-day-in-history/california-becomes-the-31st-state-in-record-time [accessed May 23, 2013].
“California becomes the 31st state in record time,” The History Channel website, http://www.history.com/this-day-in-history/california-becomes-the-31st-state-in-record-time (accessed May 23, 2013).
California becomes the 31st state in record time [Internet]. The History Channel website; 2013 [cited 2013 May 23] Available from: http://www.history.com/this-day-in-history/california-becomes-the-31st-state-in-record-time.
California becomes the 31st state in record time, http://www.history.com/this-day-in-history/california-becomes-the-31st-state-in-record-time (last visited May 23, 2013).
California becomes the 31st state in record time. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/california-becomes-the-31st-state-in-record-time. Accessed May 23, 2013.