APA (7th ed.) Citation

Kleffe, H. (1989). Roboter reisen zu Planeten. Kinderbuchverlag.

Chicago Style (17th ed.) Citation

Kleffe, Hans. Roboter Reisen Zu Planeten. Berlin: Kinderbuchverlag, 1989.

MLA (8th ed.) Citation

Kleffe, Hans. Roboter Reisen Zu Planeten. Kinderbuchverlag, 1989.

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