Bulgaria seeks ceasefire with Allied powers . (2013). The History Channel website. Retrieved 11:05, May 23, 2013, from http://www.history.com/this-day-in-history/bulgaria-seeks-ceasefire-with-allied-powers.
Bulgaria seeks ceasefire with Allied powers . [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/bulgaria-seeks-ceasefire-with-allied-powers [Accessed 23 May 2013].
“Bulgaria seeks ceasefire with Allied powers .” 2013. The History Channel website. May 23 2013, 11:05 http://www.history.com/this-day-in-history/bulgaria-seeks-ceasefire-with-allied-powers.
“Bulgaria seeks ceasefire with Allied powers ,” The History Channel website, 2013, http://www.history.com/this-day-in-history/bulgaria-seeks-ceasefire-with-allied-powers [accessed May 23, 2013].
“Bulgaria seeks ceasefire with Allied powers ,” The History Channel website, http://www.history.com/this-day-in-history/bulgaria-seeks-ceasefire-with-allied-powers (accessed May 23, 2013).
Bulgaria seeks ceasefire with Allied powers [Internet]. The History Channel website; 2013 [cited 2013 May 23] Available from: http://www.history.com/this-day-in-history/bulgaria-seeks-ceasefire-with-allied-powers.
Bulgaria seeks ceasefire with Allied powers , http://www.history.com/this-day-in-history/bulgaria-seeks-ceasefire-with-allied-powers (last visited May 23, 2013).
Bulgaria seeks ceasefire with Allied powers . The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/bulgaria-seeks-ceasefire-with-allied-powers. Accessed May 23, 2013.