APA (7th ed.) Citation

Eyck, E. (1948). Bismarck after fifty years. Historical Association.

Chicago Style (17th ed.) Citation

Eyck, Erich. Bismarck After Fifty Years. London: Historical Association, 1948.

MLA (9th ed.) Citation

Eyck, Erich. Bismarck After Fifty Years. Historical Association, 1948.

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