Strunk, W. (2007). The elements of style. Penguin Books, USA.
芝加哥风格引文Strunk, Wiliam. The Elements of Style. Penguin Books, USA, 2007.
MLA引文Strunk, Wiliam. The Elements of Style. Penguin Books, USA, 2007.
警告：这些引文格式不一定是100％准确.
APA引文