APA (7th ed.) Citation

Oldenburg, F. (1988). Repair or reform in the GDR?

Chicago Style (17th ed.) Citation

Oldenburg, Fred. Repair or Reform in the GDR? Köln, 1988.

MLA (8th ed.) Citation

Oldenburg, Fred. Repair or Reform in the GDR? 1988.

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