Britannic sinks in Aegean Sea. (2013). The History Channel website. Retrieved 4:59, May 25, 2013, from http://www.history.com/this-day-in-history/britannic-sinks-in-aegean-sea.
Britannic sinks in Aegean Sea. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/britannic-sinks-in-aegean-sea [Accessed 25 May 2013].
“Britannic sinks in Aegean Sea.” 2013. The History Channel website. May 25 2013, 4:59 http://www.history.com/this-day-in-history/britannic-sinks-in-aegean-sea.
“Britannic sinks in Aegean Sea,” The History Channel website, 2013, http://www.history.com/this-day-in-history/britannic-sinks-in-aegean-sea [accessed May 25, 2013].
“Britannic sinks in Aegean Sea,” The History Channel website, http://www.history.com/this-day-in-history/britannic-sinks-in-aegean-sea (accessed May 25, 2013).
Britannic sinks in Aegean Sea [Internet]. The History Channel website; 2013 [cited 2013 May 25] Available from: http://www.history.com/this-day-in-history/britannic-sinks-in-aegean-sea.
Britannic sinks in Aegean Sea, http://www.history.com/this-day-in-history/britannic-sinks-in-aegean-sea (last visited May 25, 2013).
Britannic sinks in Aegean Sea. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/britannic-sinks-in-aegean-sea. Accessed May 25, 2013.