APA (7th ed.) Citation

Cowling, M. (1963). The nature and limits of political science. Cambridge University Press.

Chicago Style (17th ed.) Citation

Cowling, Maurice. The Nature and Limits of Political Science. Cambridge: Cambridge University Press, 1963.

MLA (9th ed.) Citation

Cowling, Maurice. The Nature and Limits of Political Science. Cambridge University Press, 1963.