"artillery, n." OED Online. Oxford University Press, March 2018. Web. 21 April 2018.

"artillery, n." OED Online, Oxford University Press, March 2018, www.oed.com/view/Entry/11226. Accessed 21 April 2018.

"artillery, n.". OED Online. March 2018. Oxford University Press. http://www.oed.com/view/Entry/11226?redirectedFrom=artillery& (accessed April 21, 2018).