Chicago: Thomas Paine, "Preface to Part 1," Age of Reason Original Sources, accessed May 4, 2024, http://www.originalsources.com/Document.aspx?DocID=FWATPVJYIWAAUJA.
MLA: Paine, Thomas. "Preface to Part 1." Age of Reason, Original Sources. 4 May. 2024. http://www.originalsources.com/Document.aspx?DocID=FWATPVJYIWAAUJA.
Harvard: Paine, T, 'Preface to Part 1' in Age of Reason. Original Sources, retrieved 4 May 2024, from http://www.originalsources.com/Document.aspx?DocID=FWATPVJYIWAAUJA.