APA (7th ed.) Citation

Frei, N. (2011). Excavating layers of the past: On the history of the German Foreign Ministry since 1933. Konstellationen.

Chicago Style (17th ed.) Citation

Frei, Norbert. "Excavating Layers of the Past: On the History of the German Foreign Ministry Since 1933." Konstellationen 2011.

MLA (8th ed.) Citation

Frei, Norbert. "Excavating Layers of the Past: On the History of the German Foreign Ministry Since 1933." Konstellationen, 2011.

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