APA (7th ed.) Citation

Jennings, W. I. (1961). The British constitution (4th ed.). Cambridge University Press.

Chicago Style (17th ed.) Citation

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

MLA (8th ed.) Citation

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