APA (7th ed.) Citation

Ludwig, E., & Murphy, J. (1934). Leaders of Europe. Nicholson and Watson.

Chicago Style (17th ed.) Citation

Ludwig, Emil, and James Murphy. Leaders of Europe. London: Nicholson and Watson, 1934.

MLA (8th ed.) Citation

Ludwig, Emil, and James Murphy. Leaders of Europe. Nicholson and Watson, 1934.

Warning: These citations may not always be 100% accurate.