APA (7th ed.) Citation

Zuckmayer, C., & Nickel, G. (2002). Geheimreport. Wallstein.

Chicago Style (17th ed.) Citation

Zuckmayer, Carl, and Gunther Nickel. Geheimreport. Göttingen: Wallstein, 2002.

MLA (8th ed.) Citation

Zuckmayer, Carl, and Gunther Nickel. Geheimreport. Wallstein, 2002.