APA (7th ed.) Citation

Ryder, A. J. (1973). Twentieth-century Germany: From Bismarck to Brandt. Columbia University Press.

Chicago Style (17th ed.) Citation

Ryder, A. J. Twentieth-century Germany: From Bismarck to Brandt. New York: Columbia University Press, 1973.

MLA (9th ed.) Citation

Ryder, A. J. Twentieth-century Germany: From Bismarck to Brandt. Columbia University Press, 1973.