APA (7th ed.) Citation

Wriede, H. (1930). Maschinelle Grabenreinigung.

Chicago Style (17th ed.) Citation

Wriede, Hans. Maschinelle Grabenreinigung. 1930.

MLA (9th ed.) Citation

Wriede, Hans. Maschinelle Grabenreinigung. 1930.

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