Operation Corkscrew is launched by Britain. (2013). The History Channel website. Retrieved 9:30, May 25, 2013, from http://www.history.com/this-day-in-history/operation-corkscrew-is-launched-by-britain.
Operation Corkscrew is launched by Britain. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/operation-corkscrew-is-launched-by-britain [Accessed 25 May 2013].
“Operation Corkscrew is launched by Britain.” 2013. The History Channel website. May 25 2013, 9:30 http://www.history.com/this-day-in-history/operation-corkscrew-is-launched-by-britain.
“Operation Corkscrew is launched by Britain,” The History Channel website, 2013, http://www.history.com/this-day-in-history/operation-corkscrew-is-launched-by-britain [accessed May 25, 2013].
“Operation Corkscrew is launched by Britain,” The History Channel website, http://www.history.com/this-day-in-history/operation-corkscrew-is-launched-by-britain (accessed May 25, 2013).
Operation Corkscrew is launched by Britain [Internet]. The History Channel website; 2013 [cited 2013 May 25] Available from: http://www.history.com/this-day-in-history/operation-corkscrew-is-launched-by-britain.
Operation Corkscrew is launched by Britain, http://www.history.com/this-day-in-history/operation-corkscrew-is-launched-by-britain (last visited May 25, 2013).
Operation Corkscrew is launched by Britain. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/operation-corkscrew-is-launched-by-britain. Accessed May 25, 2013.