APA (7th ed.) Citation

Ferenczi, I. (1938). The synthetic optimum of population: An outline of an international demographic policy. International Institute of Intellectual Co-operation, League of Nations.

Chicago Style (17th ed.) Citation

Ferenczi, Imre. The Synthetic Optimum of Population: An Outline of an International Demographic Policy. Paris: International Institute of Intellectual Co-operation, League of Nations, 1938.

MLA (9th ed.) Citation

Ferenczi, Imre. The Synthetic Optimum of Population: An Outline of an International Demographic Policy. International Institute of Intellectual Co-operation, League of Nations, 1938.