APA (7th ed.) Citation

Jennings, I. (1961). The British Constitution (4th ed.). University Press.

Chicago Style (17th ed.) Citation

Jennings, Ivor. The British Constitution. 4th ed. Cambridge: University Press, 1961.

MLA (9th ed.) Citation

Jennings, Ivor. The British Constitution. 4th ed. University Press, 1961.