APA (7th ed.) Citation

Wheare, K. C. (1966). Modern constitutions (2nd ed.). Oxford University Press.

Chicago Style (17th ed.) Citation

Wheare, K. C. Modern Constitutions. 2nd ed. Oxford, Eng: Oxford University Press, 1966.

MLA (9th ed.) Citation

Wheare, K. C. Modern Constitutions. 2nd ed. Oxford University Press, 1966.