Ardagh, J., & Ardagh, K. (1995). Germany and the Germans / John Ardagh ; consultant and research assistant: Katharina Ardagh (3rd ed.). Penguin.
Chicago Style (17th ed.) CitationArdagh, John, and Katharina Ardagh. Germany and the Germans / John Ardagh ; Consultant and Research Assistant: Katharina Ardagh. 3rd ed. London: Penguin, 1995.
MLA (9th ed.) CitationArdagh, John, and Katharina Ardagh. Germany and the Germans / John Ardagh ; Consultant and Research Assistant: Katharina Ardagh. 3rd ed. Penguin, 1995.
Warning: These citations may not always be 100% accurate.