APA (7th ed.) Citation

Jennings, W. I. (1966). The British constitution (5th ed.). Cambridge U.P..

Chicago Style (17th ed.) Citation

Jennings, William Ivor. The British Constitution. 5th ed. Cambridge: Cambridge U.P., 1966.

MLA (8th ed.) Citation

Jennings, William Ivor. The British Constitution. 5th ed. Cambridge U.P., 1966.