Butler R. A. & Braun Thom. (1980). Sybil Or The Two Nations. Penguin Books.
芝加哥风格引文Butler R. A. 与 Braun Thom. Sybil Or The Two Nations. London: Penguin Books, 1980.
MLA引文Butler R. A. 与 Braun Thom. Sybil Or The Two Nations. Penguin Books, 1980.
警告：这些引文格式不一定是100％准确.