APA (7th ed.) Citation

Kaulla, R. (1940). Theory of the just price: A historical and critical study of the problem of economic value. Allen and Unwin.

Chicago Style (17th ed.) Citation

Kaulla, Rudolf. Theory of the Just Price: A Historical and Critical Study of the Problem of Economic Value. London: Allen and Unwin, 1940.

MLA (9th ed.) Citation

Kaulla, Rudolf. Theory of the Just Price: A Historical and Critical Study of the Problem of Economic Value. Allen and Unwin, 1940.