To see whether there is a direct correlation between smoking and lung cancer. I will be using graphs and charts to see whether my hypothesis is true or not. - Math bibliographies - in Harvard style

In-text: (Smoking and its effects on the breathing system - ABPI - Resources for Schools, 2015)

Your Bibliography: Abpischools.org.uk. 2015. Smoking and its effects on the breathing system - ABPI - Resources for Schools. [online] Available at: <http://www.abpischools.org.uk/page/modules/breathingandasthma/asthma8.cfm?coSiteNavigation_allTopic=1> [Accessed 15 January 2015].

In-text: (Lung cancer Key Stats : Cancer Research UK, 2015)

Your Bibliography: Cancerresearchuk.org. 2015. Lung cancer Key Stats : Cancer Research UK. [online] Available at: <http://www.cancerresearchuk.org/cancer-info/cancerstats/keyfacts/lung-cancer/cancerstats-key-facts-on-lung-cancer-and-smoking> [Accessed 15 January 2015].

In-text: (Tobacco statistics : Cancer Research UK, 2015)

Your Bibliography: Cancerresearchuk.org. 2015. Tobacco statistics : Cancer Research UK. [online] Available at: <http://www.cancerresearchuk.org/cancer-info/cancerstats/causes/tobacco-statistics/#citationstats> [Accessed 13 January 2015].

In-text: (causes, 2015)

Your Bibliography: causes, L., 2015. Lung cancer risks and causes | Cancer Research UK. [online] Cancerresearchuk.org. Available at: <http://www.cancerresearchuk.org/about-cancer/type/lung-cancer/about/lung-cancer-risks-and-causes> [Accessed 14 January 2015].

In-text: (Cramer, 2011)

Your Bibliography: Cramer, J., 2011. Statistics Without Tears. [online] Statisticswithouttears.blogspot.co.uk. Available at: <http://statisticswithouttears.blogspot.co.uk/> [Accessed 14 January 2015].