APA引文

Douglas, P. H. (1934). The theory of wages. Macmillan.

芝加哥风格引文

Douglas, Paul Howard. The Theory of Wages. New York: Macmillan, 1934.

MLA引文

Douglas, Paul Howard. The Theory of Wages. Macmillan, 1934.

警告：这些引文格式不一定是100％准确.