APA (7th ed.) Citation

Ruge, W. (2003). Wer war Heinrich Brüning? Pahl-Rugenstein.

Chicago Style (17th ed.) Citation

Ruge, Wolfgang. Wer War Heinrich Brüning? Bonn: Pahl-Rugenstein, 2003.

MLA (9th ed.) Citation

Ruge, Wolfgang. Wer War Heinrich Brüning? Pahl-Rugenstein, 2003.

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