APA (7th ed.) Citation

Benn, E. J. P. (1953). The state, the enemy. Benn.

Chicago Style (17th ed.) Citation

Benn, Ernest John Pickstone. The State, the Enemy. London: Benn, 1953.

MLA (9th ed.) Citation

Benn, Ernest John Pickstone. The State, the Enemy. Benn, 1953.