APA (7th ed.) Citation

Samuels, W. J. (1966). The classical theory of economic policy. World Pub. Co..

Chicago Style (17th ed.) Citation

Samuels, Warren J. The Classical Theory of Economic Policy. Cleveland: World Pub. Co., 1966.

MLA (9th ed.) Citation

Samuels, Warren J. The Classical Theory of Economic Policy. World Pub. Co., 1966.