Cita APA (7a ed.)

Aron, R. (1961). Introduction to the philosophy of history: An essay on the limits of historical objectivity. Weidenfeld and Nicolson.

Cita Chicago Style (17a ed.)

Aron, Raymond. Introduction to the Philosophy of History: An Essay on the Limits of Historical Objectivity. Lond.: Weidenfeld and Nicolson, 1961.

Cita MLA (8a ed.)

Aron, Raymond. Introduction to the Philosophy of History: An Essay on the Limits of Historical Objectivity. Weidenfeld and Nicolson, 1961.