APA (7th ed.) Citation

Sachs, I. (1967). Obstacles to growth: Democraphic, economic and social. Polish Scientific Publ.

Chicago Style (17th ed.) Citation

Sachs, Ignacy. Obstacles to Growth: Democraphic, Economic and Social. Warszawa: Polish Scientific Publ, 1967.

MLA (8th ed.) Citation

Sachs, Ignacy. Obstacles to Growth: Democraphic, Economic and Social. Polish Scientific Publ, 1967.