APA (7th ed.) Citation

Polak, J. J. (1954). An international economic system ([1st publ.].). Allen & Unwin.

Chicago Style (17th ed.) Citation

Polak, Jacques J. An International Economic System. [1st publ.]. London: Allen & Unwin, 1954.

MLA (9th ed.) Citation

Polak, Jacques J. An International Economic System. [1st publ.]. Allen & Unwin, 1954.