APA (7th ed.) Citation

Richter, K. (1928). Achtung! Achtung!: 10 Minuten Roter Sender. Sinaburg.

Chicago Style (17th ed.) Citation

Richter, Karl. Achtung! Achtung!: 10 Minuten Roter Sender. Berlin: Sinaburg, 1928.

MLA (9th ed.) Citation

Richter, Karl. Achtung! Achtung!: 10 Minuten Roter Sender. Sinaburg, 1928.

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