Russian explorer Izmailov arrives at Yakutat Bay, Alaska. (2013). The History Channel website. Retrieved 1:21, May 24, 2013, from http://www.history.com/this-day-in-history/russian-explorer-izmailov-arrives-at-yakutat-bay-alaska.
Russian explorer Izmailov arrives at Yakutat Bay, Alaska. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/russian-explorer-izmailov-arrives-at-yakutat-bay-alaska [Accessed 24 May 2013].
“Russian explorer Izmailov arrives at Yakutat Bay, Alaska.” 2013. The History Channel website. May 24 2013, 1:21 http://www.history.com/this-day-in-history/russian-explorer-izmailov-arrives-at-yakutat-bay-alaska.
“Russian explorer Izmailov arrives at Yakutat Bay, Alaska,” The History Channel website, 2013, http://www.history.com/this-day-in-history/russian-explorer-izmailov-arrives-at-yakutat-bay-alaska [accessed May 24, 2013].
“Russian explorer Izmailov arrives at Yakutat Bay, Alaska,” The History Channel website, http://www.history.com/this-day-in-history/russian-explorer-izmailov-arrives-at-yakutat-bay-alaska (accessed May 24, 2013).
Russian explorer Izmailov arrives at Yakutat Bay, Alaska [Internet]. The History Channel website; 2013 [cited 2013 May 24] Available from: http://www.history.com/this-day-in-history/russian-explorer-izmailov-arrives-at-yakutat-bay-alaska.
Russian explorer Izmailov arrives at Yakutat Bay, Alaska, http://www.history.com/this-day-in-history/russian-explorer-izmailov-arrives-at-yakutat-bay-alaska (last visited May 24, 2013).
Russian explorer Izmailov arrives at Yakutat Bay, Alaska. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/russian-explorer-izmailov-arrives-at-yakutat-bay-alaska. Accessed May 24, 2013.