APA (7th ed.) Citation

Robertson, C. G. (1918). Bismarck. Constable.

Chicago Style (17th ed.) Citation

Robertson, Charles Grant. Bismarck. London: Constable, 1918.

MLA (8th ed.) Citation

Robertson, Charles Grant. Bismarck. Constable, 1918.

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