APA (7th ed.) Citation

Dorpalen, A. (1972). Heinrich von Treitschke. Journal of contemporary history.

Chicago Style (17th ed.) Citation

Dorpalen, Andreas. "Heinrich Von Treitschke." Journal of Contemporary History 1972.

MLA (8th ed.) Citation

Dorpalen, Andreas. "Heinrich Von Treitschke." Journal of Contemporary History, 1972.

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