Cita APA (7th ed.)

Vincent, J. R. (1995). An intelligent person's guide to history. Gerald Duckworth & Co. Ltd.

Cita Chicago (17th ed.)

Vincent, John Russell. An Intelligent Person's Guide to History. London: Gerald Duckworth & Co. Ltd, 1995.

Cita MLA (9th ed.)

Vincent, John Russell. An Intelligent Person's Guide to History. Gerald Duckworth & Co. Ltd, 1995.