APA (7th ed.) Citation

Sabrow, M. (2017). 1990: An epochal break in German history? Bulletin of the German Historical Institute.

Chicago Style (17th ed.) Citation

Sabrow, Martin. "1990: An Epochal Break in German History?" Bulletin of the German Historical Institute 2017.

MLA (8th ed.) Citation

Sabrow, Martin. "1990: An Epochal Break in German History?" Bulletin of the German Historical Institute, 2017.

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