APA引文

Clark, C. (1940). The conditions of economic progress. Macmillan.

芝加哥风格引文

Clark, Colin. The Conditions of Economic Progress. London: Macmillan, 1940.

MLA引文

Clark, Colin. The Conditions of Economic Progress. Macmillan, 1940.

警告：这些引文格式不一定是100％准确.