APA (7th ed.) Citation

EYCK, E. (1968). Bismark and the German empire (3rd ed.). Unwin.

Chicago Style (17th ed.) Citation

EYCK, Erich. Bismark and the German Empire. 3rd ed. London: Unwin, 1968.

MLA (9th ed.) Citation

EYCK, Erich. Bismark and the German Empire. 3rd ed. Unwin, 1968.