APA (7th ed.) Citation

Berkel, C. <., & Ullstein Buchverlage GmbH. (2018). Der Apfelbaum: Roman. Ullstein.

Chicago Style (17th ed.) Citation

Berkel, Christian <1957->, and Ullstein Buchverlage GmbH. Der Apfelbaum: Roman. Berlin: Ullstein, 2018.

MLA (8th ed.) Citation

Berkel, Christian <1957->, and Ullstein Buchverlage GmbH. Der Apfelbaum: Roman. Ullstein, 2018.

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