APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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