APA (7th ed.) Citation

Stratton, B. (1973). Who guards the guards? / Brian Stratton (3rd ed.). PROP, North London Group.

Chicago Style (17th ed.) Citation

Stratton, Brian. Who Guards the Guards? / Brian Stratton. 3rd ed. London: PROP, North London Group, 1973.

MLA (9th ed.) Citation

Stratton, Brian. Who Guards the Guards? / Brian Stratton. 3rd ed. PROP, North London Group, 1973.

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