Atkinson, J. (1968). Martin Luther and the birth of Protestantism. Penguin Books.
芝加哥风格引文Atkinson, James. Martin Luther and the Birth of Protestantism. Baltimore: Penguin Books, 1968.
MLA引文Atkinson, James. Martin Luther and the Birth of Protestantism. Penguin Books, 1968.
警告：这些引文格式不一定是100％准确.