APA (7th ed.) Citation

Sinclair, T. A. (1951). A history of Greek political thought. Routledge.

Chicago Style (17th ed.) Citation

Sinclair, T. A. A History of Greek Political Thought. Lond: Routledge, 1951.

MLA (8th ed.) Citation

Sinclair, T. A. A History of Greek Political Thought. Routledge, 1951.