APA引文

W. Shakespeare. (2007). Twelfth Night. Penguin Classics.

芝加哥风格引文

W. Shakespeare. Twelfth Night. Penguin Classics, 2007.

MLA引文

W. Shakespeare. Twelfth Night. Penguin Classics, 2007.

警告：这些引文格式不一定是100％准确.