APA (7th ed.) Citation

Chadwick, O., & Deutsches Historisches Institut <London>. (1987). Acton, Döllinger and history. Inst.

Chicago Style (17th ed.) Citation

Chadwick, Owen, and Deutsches Historisches Institut <London>. Acton, Döllinger and History. London: Inst, 1987.

MLA (8th ed.) Citation

Chadwick, Owen, and Deutsches Historisches Institut <London>. Acton, Döllinger and History. Inst, 1987.