Winter Battle of the Masurian Lakes begins. (2013). The History Channel website. Retrieved 1:59, June 18, 2013, from http://www.history.com/this-day-in-history/winter-battle-of-the-masurian-lakes-begins.
Winter Battle of the Masurian Lakes begins. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/winter-battle-of-the-masurian-lakes-begins [Accessed 18 Jun 2013].
“Winter Battle of the Masurian Lakes begins.” 2013. The History Channel website. Jun 18 2013, 1:59 http://www.history.com/this-day-in-history/winter-battle-of-the-masurian-lakes-begins.
“Winter Battle of the Masurian Lakes begins,” The History Channel website, 2013, http://www.history.com/this-day-in-history/winter-battle-of-the-masurian-lakes-begins [accessed Jun 18, 2013].
“Winter Battle of the Masurian Lakes begins,” The History Channel website, http://www.history.com/this-day-in-history/winter-battle-of-the-masurian-lakes-begins (accessed Jun 18, 2013).
Winter Battle of the Masurian Lakes begins [Internet]. The History Channel website; 2013 [cited 2013 Jun 18] Available from: http://www.history.com/this-day-in-history/winter-battle-of-the-masurian-lakes-begins.
Winter Battle of the Masurian Lakes begins, http://www.history.com/this-day-in-history/winter-battle-of-the-masurian-lakes-begins (last visited Jun 18, 2013).
Winter Battle of the Masurian Lakes begins. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/winter-battle-of-the-masurian-lakes-begins. Accessed Jun 18, 2013.