APA (7th ed.) Citation

Pigou, A. C. (1933). The Theory of unemployment. Macmillan.

Chicago Style (17th ed.) Citation

Pigou, Arthur C. The Theory of Unemployment. London: Macmillan, 1933.

MLA (9th ed.) Citation

Pigou, Arthur C. The Theory of Unemployment. Macmillan, 1933.

Warning: These citations may not always be 100% accurate.