APA (7th ed.) Citation

Giles, G. J. (1989). The Central State Archives at Potsdam - Glasnost for Western historians? German history.

Chicago Style (17th ed.) Citation

Giles, Geoffrey J. "The Central State Archives at Potsdam - Glasnost for Western Historians?" German History 1989.

MLA (8th ed.) Citation

Giles, Geoffrey J. "The Central State Archives at Potsdam - Glasnost for Western Historians?" German History, 1989.

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