APA (7th ed.) Citation

(1989). Die fernen Planeten (1. German printing.). Time-Life-Bücher.

Chicago Style (17th ed.) Citation

Die Fernen Planeten. 1. German printing. Amsterdam: Time-Life-Bücher, 1989.

MLA (9th ed.) Citation

Die Fernen Planeten. 1. German printing. Time-Life-Bücher, 1989.

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