APA (7th ed.) Citation

Rothfels, H. (1961). The German opposition to Hitler: An assessment. Oswald Wolff.

Chicago Style (17th ed.) Citation

Rothfels, Hans. The German Opposition to Hitler: An Assessment. London: Oswald Wolff, 1961.

MLA (8th ed.) Citation

Rothfels, Hans. The German Opposition to Hitler: An Assessment. Oswald Wolff, 1961.