APA (7th ed.) Citation

(1990). Das sichtbare Universum (1. german print.). Time-Life-Books.

Chicago Style (17th ed.) Citation

Das Sichtbare Universum. 1. german print. Amsterdam: Time-Life-Books, 1990.

MLA (9th ed.) Citation

Das Sichtbare Universum. 1. german print. Time-Life-Books, 1990.

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