APA (7th ed.) Citation

Ullrich, H. (2008). Rudolf Steiner. Continuum International Pub. Group.

Chicago Style (17th ed.) Citation

Ullrich, Heiner. Rudolf Steiner. London ; New York: Continuum International Pub. Group, 2008.

MLA (9th ed.) Citation

Ullrich, Heiner. Rudolf Steiner. Continuum International Pub. Group, 2008.

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