APA (7th ed.) Citation

(1989). Urania (65. Jahrgang.). Urania Verlag.

Chicago Style (17th ed.) Citation

Urania. 65. Jahrgang. Leipzig: Urania Verlag, 1989.

MLA (8th ed.) Citation

Urania. 65. Jahrgang. Urania Verlag, 1989.

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