Cita APA (7a ed.)
Burckhardt, J., & Hottinger, M. (1979). Reflections on history. Liberty Classics.
Cita Chicago Style (17a ed.)
Burckhardt, Jacob, y Mary Hottinger. Reflections on History. Indianapolis: Liberty Classics, 1979.
Cita MLA (9a ed.)
Burckhardt, Jacob, y Mary Hottinger. Reflections on History. Liberty Classics, 1979.
Precaución: Estas citas no son 100% exactas.