Chicago:
Henry Drummond, "Introductory.," Addresses, trans. Müller, F. Max (Friedrich Max), 1823-1900 in Addresses Original Sources, accessed August 30, 2025, http://www.originalsources.com/Document.aspx?DocID=MFF3GVD6UHQZGA8.
MLA:
Drummond, Henry. "Introductory." Addresses, translted by Müller, F. Max (Friedrich Max), 1823-1900, in Addresses, Original Sources. 30 Aug. 2025. http://www.originalsources.com/Document.aspx?DocID=MFF3GVD6UHQZGA8.
Harvard:
Drummond, H, 'Introductory.' in Addresses, trans. . cited in , Addresses. Original Sources, retrieved 30 August 2025, from http://www.originalsources.com/Document.aspx?DocID=MFF3GVD6UHQZGA8.