Central Powers respond to Papal Peace Note. (2013). The History Channel website. Retrieved 11:06, May 24, 2013, from http://www.history.com/this-day-in-history/central-powers-respond-to-papal-peace-note.
Central Powers respond to Papal Peace Note. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/central-powers-respond-to-papal-peace-note [Accessed 24 May 2013].
“Central Powers respond to Papal Peace Note.” 2013. The History Channel website. May 24 2013, 11:06 http://www.history.com/this-day-in-history/central-powers-respond-to-papal-peace-note.
“Central Powers respond to Papal Peace Note,” The History Channel website, 2013, http://www.history.com/this-day-in-history/central-powers-respond-to-papal-peace-note [accessed May 24, 2013].
“Central Powers respond to Papal Peace Note,” The History Channel website, http://www.history.com/this-day-in-history/central-powers-respond-to-papal-peace-note (accessed May 24, 2013).
Central Powers respond to Papal Peace Note [Internet]. The History Channel website; 2013 [cited 2013 May 24] Available from: http://www.history.com/this-day-in-history/central-powers-respond-to-papal-peace-note.
Central Powers respond to Papal Peace Note, http://www.history.com/this-day-in-history/central-powers-respond-to-papal-peace-note (last visited May 24, 2013).
Central Powers respond to Papal Peace Note. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/central-powers-respond-to-papal-peace-note. Accessed May 24, 2013.