APA (7th ed.) Citation

Warm, H. (2010). Signature of the celestial spheres: Discovering order in the solar system. Rudolf Steiner.

Chicago Style (17th ed.) Citation

Warm, Hartmut. Signature of the Celestial Spheres: Discovering Order in the Solar System. Forest Row: Rudolf Steiner, 2010.

MLA (9th ed.) Citation

Warm, Hartmut. Signature of the Celestial Spheres: Discovering Order in the Solar System. Rudolf Steiner, 2010.

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