APA (7th ed.) Citation

Pfeiffer, B., & Juch, H. UFO-Alarm.

Chicago Style (17th ed.) Citation

Pfeiffer, Boris, and Harald Juch. UFO-Alarm.

MLA (9th ed.) Citation

Pfeiffer, Boris, and Harald Juch. UFO-Alarm.

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