Jacobs, H. E. (1898). Martin Luther, the hero of the Reformation, 1483-1546. G.P. Putnam's Sons.
Cita Chicago Style (17a ed.)Jacobs, Henry Eyster. Martin Luther, the Hero of the Reformation, 1483-1546. New York [etc.]: G.P. Putnam's Sons, 1898.
Cita MLA (9a ed.)Jacobs, Henry Eyster. Martin Luther, the Hero of the Reformation, 1483-1546. G.P. Putnam's Sons, 1898.
Precaución: Estas citas no son 100% exactas.