Chicago: Charles Babbage, "Preface," Reflections on the Decline of Science in England, ed. Bryant Conant, James and trans. Babington, B. G. (Benjamin Guy), 1794-1866 in Reflections on the Decline of Science in England Original Sources, accessed March 29, 2023, http://www.originalsources.com/Document.aspx?DocID=LM1CYXHAQ78WISF.
MLA: Babbage, Charles. "Preface." Reflections on the Decline of Science in England, edited by Bryant Conant, James, and translated by Babington, B. G. (Benjamin Guy), 1794-1866, in Reflections on the Decline of Science in England, Original Sources. 29 Mar. 2023. http://www.originalsources.com/Document.aspx?DocID=LM1CYXHAQ78WISF.
Harvard: Babbage, C, 'Preface' in Reflections on the Decline of Science in England, ed. and trans. . cited in , Reflections on the Decline of Science in England. Original Sources, retrieved 29 March 2023, from http://www.originalsources.com/Document.aspx?DocID=LM1CYXHAQ78WISF.