Chicago: Thomas Carlyle, "Appendix," History of Friedrich II of Prussia— Appendix in History of Friedrich II of Prussia—Appendix Original Sources, accessed May 18, 2024, http://originalsources.com/Document.aspx?DocID=8QY6L6RVBB666FQ.
MLA: Carlyle, Thomas. "Appendix." History of Friedrich II of Prussia— Appendix, in History of Friedrich II of Prussia—Appendix, Original Sources. 18 May. 2024. http://originalsources.com/Document.aspx?DocID=8QY6L6RVBB666FQ.
Harvard: Carlyle, T, 'Appendix' in History of Friedrich II of Prussia— Appendix. cited in , History of Friedrich II of Prussia—Appendix. Original Sources, retrieved 18 May 2024, from http://originalsources.com/Document.aspx?DocID=8QY6L6RVBB666FQ.