APA (7th ed.) Citation

Dehio, L. (1967). Germany and world politics in the twentieth century / by L. Dehio. Norton.

Chicago Style (17th ed.) Citation

Dehio, L. Germany and World Politics in the Twentieth Century / by L. Dehio. Norton, 1967.

MLA (9th ed.) Citation

Dehio, L. Germany and World Politics in the Twentieth Century / by L. Dehio. Norton, 1967.

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