Here are the appropriate citation style formats for the various primary sources you are working with for your primary source comparison paper. To cite additional sources (books or articles, for instance), use the format laid out in the Bibliography and Citation handout.
“Columbus Letter to the King and Queen of Spain,” Internet Medieval Sourcebook, accessed [date you accessed it], http://www.fordham.edu/halsall/source/columbus2.html.
“Hernan Cortés: from Second Letter to Charles V, 1520,” Internet Modern History Sourcebook, accessed [date you accessed it], http://www.fordham.edu/halsall/mod/1520cortes.html.
“Francisco Lopez de Mendoza Grajales: The Founding of St. Augustine, 1565,” Internet Modern History Sourcebook, accessed [date you accessed it], http://www.fordham.edu/halsall/mod/1565staugustine.html.
“Declaration of the Rights of Man and Citizen, 26 August 1789,” Liberty, Equality, Fraternity: Exploring the French Revolution, accessed [date you accessed it], http://chnm.gmu.edu/revolution/d/295/.
“Olympe de Gouges, The Declaration of the Rights of Woman (September 1791),” Liberty, Equality, Fraternity: Exploring the French Revolution, accessed [date you accessed it], http://chnm.gmu.edu/revolution/d/293/.
“Edmund Burke, Reflections on the Revolution in France,” Liberty, Equality, Fraternity: Exploring the French Revolution, accessed [date you accessed it], http://chnm.gmu.edu/revolution/d/563/.
“Rights of Man,” Liberty, Equality, Fraternity: Exploring the French Revolution, accessed [date you accessed it], http://chnm.gmu.edu/revolution/d/578/.
“Robespierre: On Political Morality,” Liberty, Equality, Fraternity: Exploring the French Revolution, accessed [date you accessed it], http://chnm.gmu.edu/revolution/d/413/.
“Observations on the Loss of Woollen Spinning, 1794,” Internet Modern History Sourcebook, accessed [date you accessed it], http://www.fordham.edu/halsall/mod/1794woolens.html.
“Leeds Woollen Workers Petition, 1786,” Internet Modern History Sourcebook, accessed [date you accessed it], http://www.fordham.edu/halsall/mod/1786machines.html.
“Letter from Leeds Cloth Merchants, 1791,” Internet Modern History Sourcebook, accessed [date you accessed it], http://www.fordham.edu/halsall/mod/1791machines.html.
“Joseph Stalin (1879-1953): Industrialization of the Country, 1928,” Internet Modern History Sourcebook, accessed [date you accessed it], http://www.fordham.edu/halsall/mod/1928stalin.html.
“Editorial of the Liberation Army Daily (Jiefangjun Bao): Mao Tse-Tung’s Thought is the Telescope and Microscope of Our Revolutionary Cause, June 7, 1966,” Internet Modern History Sourcebook, accessed [date you accessed it], http://www.fordham.edu/halsall/mod/1966-mao-culturalrev1.html.
Then immediate subsequent footnotes of the same web primary source should use the phrase “Ibid,” like this:
¹ “Robespierre: On Political Morality,” Liberty, Equality, Fraternity: Exploring the French Revolution, accessed [date you accessed it], http://chnm.gmu.edu/revolution/d/413/.
² Ibid.
When you reuse a source for a citation later on in your paper, you do not repeat the full note citation. Instead, you use a more abbreviated version, per the following example:
¹ “Leeds Woollen Workers Petition, 1786,” Internet Modern History Sourcebook, accessed [date you accessed it], http://www.fordham.edu/halsall/mod/1786machines.html.
² “Letter from Leeds Cloth Merchants, 1791,” Internet Modern History Sourcebook, accessed [date you accessed it], http://www.fordham.edu/halsall/mod/1791machines.html.
³ “Woolen Workers Petition.”