APA (7th ed.) Citation

Krämer, W. (1971). Geheimnis der Ferne. Urania.

Chicago Style (17th ed.) Citation

Krämer, Walter. Geheimnis Der Ferne. Leipzig: Urania, 1971.

MLA (8th ed.) Citation

Krämer, Walter. Geheimnis Der Ferne. Urania, 1971.

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