APA (7th ed.) Citation

Knigge, V., & Frettlöh, M. L. (2010). Wo war Gott in Buchenwald? Wartburg.

Chicago Style (17th ed.) Citation

Knigge, Volkhard, and Magdalene. L. Frettlöh. Wo War Gott in Buchenwald? Weimar: Wartburg, 2010.

MLA (8th ed.) Citation

Knigge, Volkhard, and Magdalene. L. Frettlöh. Wo War Gott in Buchenwald? Wartburg, 2010.