APA (7th ed.) Citation

Arnold, H. (1953). Der gestirnte Himmel. Urania-Verlag.

Chicago Style (17th ed.) Citation

Arnold, Hugo. Der Gestirnte Himmel. Jena: Urania-Verlag, 1953.

MLA (8th ed.) Citation

Arnold, Hugo. Der Gestirnte Himmel. Urania-Verlag, 1953.

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