APA (7th ed.) Citation

Iggers, G. G. (1992). The German Professors in the Third Reich. Central European history.

Chicago Style (17th ed.) Citation

Iggers, Georg G. "The German Professors in the Third Reich." Central European History 1992.

MLA (8th ed.) Citation

Iggers, Georg G. "The German Professors in the Third Reich." Central European History, 1992.

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