APA (7th ed.) Citation

(1989). Geist über Materie. Time-Life Bücher.

Chicago Style (17th ed.) Citation

Geist über Materie. Amsterdam: Time-Life Bücher, 1989.

MLA (9th ed.) Citation

Geist über Materie. Time-Life Bücher, 1989.

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