APA (7th ed.) Citation

Landheer, B., Loenen, J., & Polak, F. (1971). World society: How is an effective and desirable world order possiblen. M. Nijhoff.

Chicago Style (17th ed.) Citation

Landheer, Bartholomeus, Johannes Loenen, and Frederick Polak. World Society: How Is an Effective and Desirable World Order Possiblen. The Hague: M. Nijhoff, 1971.

MLA (9th ed.) Citation

Landheer, Bartholomeus, et al. World Society: How Is an Effective and Desirable World Order Possiblen. M. Nijhoff, 1971.