APA (7th ed.) Citation

Weidner, E. (1964). Geheimschrift.

Chicago Style (17th ed.) Citation

Weidner, Ernst. Geheimschrift. Berlin, 1964.

MLA (8th ed.) Citation

Weidner, Ernst. Geheimschrift. 1964.

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