APA (7th ed.) Citation

Kranenburg, R., & Borregaard, R. (1939). Political theory. Oxford University Press, H. Milford.

Chicago Style (17th ed.) Citation

Kranenburg, R., and R. Borregaard. Political Theory. London: Oxford University Press, H. Milford, 1939.

MLA (9th ed.) Citation

Kranenburg, R., and R. Borregaard. Political Theory. Oxford University Press, H. Milford, 1939.