APA (7th ed.) Citation

Kitson Clark, G. S. R. (1957). The kingdom of free men. Univ. Press.

Chicago Style (17th ed.) Citation

Kitson Clark, George S. R. The Kingdom of Free Men. Cambridge: Univ. Press, 1957.

MLA (8th ed.) Citation

Kitson Clark, George S. R. The Kingdom of Free Men. Univ. Press, 1957.

Warning: These citations may not always be 100% accurate.