APA (7th ed.) Citation

Krämer, W. (1981). Wunder der Welt. Urania-Verlag.

Chicago Style (17th ed.) Citation

Krämer, Walter. Wunder Der Welt. Leipzig: Urania-Verlag, 1981.

MLA (8th ed.) Citation

Krämer, Walter. Wunder Der Welt. Urania-Verlag, 1981.

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