APA (7th ed.) Citation

Sandner, W. (1971). Planeten, Geschwister der Erde.

Chicago Style (17th ed.) Citation

Sandner, Werner. Planeten, Geschwister Der Erde. 1971.

MLA (9th ed.) Citation

Sandner, Werner. Planeten, Geschwister Der Erde. 1971.

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