John Leonard. (2019). John Milton , Paradise Lost (2000.). Penguin Books.
芝加哥风格引文John Leonard. John Milton , Paradise Lost. 2000. Penguin Books, 2019.
MLA引文John Leonard. John Milton , Paradise Lost. 2000. Penguin Books, 2019.
警告：这些引文格式不一定是100％准确.
APA引文