APA (7th ed.) Citation

Cook, C., & Pugh, G. (1987). Sources in European political history. Facts on File Publications.

Chicago Style (17th ed.) Citation

Cook, Chris, and Geoff Pugh. Sources in European Political History. New York, N.Y.: Facts on File Publications, 1987.

MLA (9th ed.) Citation

Cook, Chris, and Geoff Pugh. Sources in European Political History. Facts on File Publications, 1987.