APA (7th ed.) Citation

Otto, H. (1979). Gneisenau: Preußens unbequemer Patriot. Biographie. Keil.

Chicago Style (17th ed.) Citation

Otto, Hans. Gneisenau: Preußens Unbequemer Patriot. Biographie. Bonn: Keil, 1979.

MLA (9th ed.) Citation

Otto, Hans. Gneisenau: Preußens Unbequemer Patriot. Biographie. Keil, 1979.

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