APA (7th ed.) Citation

Steiner, R. (1966). The threefold social order (New ed.). Anthroposophic Press.

Chicago Style (17th ed.) Citation

Steiner, Rudolf. The Threefold Social Order. New ed. New York: Anthroposophic Press, 1966.

MLA (9th ed.) Citation

Steiner, Rudolf. The Threefold Social Order. New ed. Anthroposophic Press, 1966.