APA (7th ed.) Citation

(2021). Zwitscher-Maschine. Zwitscher-Maschine.

Chicago Style (17th ed.) Citation

Zwitscher-Maschine. Zwitscher-Maschine, 2021.

MLA (8th ed.) Citation

Zwitscher-Maschine. Zwitscher-Maschine, 2021.

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