MLA Format
"Old Magazine Articles." Old Magazine Articles. N.p., n.d. Web. 23 Sept. 2013.
"Trench Warfare :: Trench Warfare WW1." Trench Warfare :: Trench Warfare WW1. N.p., n.d. Web. 10 Sept. 2013
"Trench Warfare - Hell on Earth." Home. N.p., n.d. Web. 10 Sept. 2013
"World War 1 Trench Warfare." HubPages. HubPages, n.d. Web. 10 Sept. 2013.
"Firstworldwar.com." First World War.com. N.p., n.d. Web. 17 Sept. 2013
"Trench Warfare :: Trench Warfare WW1." Trench Warfare :: Trench Warfare WW1. N.p., n.d. Web. 10 Sept. 2013
"Trench Warfare - Hell on Earth." Home. N.p., n.d. Web. 10 Sept. 2013
"World War 1 Trench Warfare." HubPages. HubPages, n.d. Web. 10 Sept. 2013.
"Firstworldwar.com." First World War.com. N.p., n.d. Web. 17 Sept. 2013