APA (7th ed.) Citation

Barker, E. (1970). Greek political theory: Plato and his predecessors (5th ed., repr. 1970.). Methuen & Co.

Chicago Style (17th ed.) Citation

Barker, Ernest. Greek Political Theory: Plato and His Predecessors. 5th ed., repr. 1970. London: Methuen & Co, 1970.

MLA (9th ed.) Citation

Barker, Ernest. Greek Political Theory: Plato and His Predecessors. 5th ed., repr. 1970. Methuen & Co, 1970.