1. List the author, if there is one listed in the document, as last name, first name. If the author is the pope, list him by his papal name.
2. Next, put in the title of the document. Italicize the title of the document. Place a period after the title. List the date of the document's publication, followed by a period.
3. List the place of publication, followed by a period. If the document is available online, list the wesbite URL where it can be found. A full example is: Pope John Paul II. On Social Concern (Solicitudo Rei Socialis). 30 Dec. 1987. Papal Archive. The Holy See. <http://www.vatican.va/edocs/ENG0223/_INDEX.HTM>.
Paul VI. Gaudium et Spes.December 7, 1965. Papal Archive. The Holy See. <http://www.vatican.va/archive/hist_councils/ii_vatican_council/documents/vat-ii_cons_19651207_gaudium-et-spes_en.html>.
