APA引文

Butterfield, H., & Watson, A. The origins of history. London.

芝加哥风格引文

Butterfield, Herbert, 与 Adam Watson. The Origins of History. c1981: London.

MLA引文

Butterfield, Herbert, 与 Adam Watson. The Origins of History. London.

警告：这些引文格式不一定是100％准确.