APA (7th ed.) Citation

Baumgart, I., Kirsten, C., & Treder, H. (1979). Albert Einstein in Berlin 1913-1933. Akademie-Verlag.

Chicago Style (17th ed.) Citation

Baumgart, I., Christa Kirsten, and Hans-Jürgen Treder. Albert Einstein in Berlin 1913-1933. Berlin: Akademie-Verlag, 1979.

MLA (9th ed.) Citation

Baumgart, I., et al. Albert Einstein in Berlin 1913-1933. Akademie-Verlag, 1979.