"artillery, n." OED Online. Oxford University Press, January 2018. Web. 24 January 2018.

"artillery, n." OED Online, Oxford University Press, January 2018, www.oed.com/view/Entry/11226. Accessed 24 January 2018.

"artillery, n.". OED Online. January 2018. Oxford University Press. http://www.oed.com/view/Entry/11226?redirectedFrom=artillery& (accessed January 24, 2018).