APA (7th ed.) Citation

Hessel, S., Vanderpooten, G. V., & Kogon, M. (2017). Engagiert Euch! Ullstein.

Chicago Style (17th ed.) Citation

Hessel, Stéphane, Gilles VerfasserIn Vanderpooten, and Michael Kogon. Engagiert Euch! Berlin: Ullstein, 2017.

MLA (8th ed.) Citation

Hessel, Stéphane, et al. Engagiert Euch! Ullstein, 2017.

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