APA

Steiner R., Wilson M., . (1979). The foundation stone: the laying of the foundation stone of the General Anthroposophical Society : words written and spoken at Dornach, Switzerland, 24th December, 1923 to 1st. January, 1924. London: Rudolf Steiner Press.

Chicago

Steiner Rudolf, Wilson Michael, . 1979. The foundation stone: the laying of the foundation stone of the General Anthroposophical Society : words written and spoken at Dornach, Switzerland, 24th December, 1923 to 1st. January, 1924. London: Rudolf Steiner Press.

Harvard

Steiner R., Wilson M., . (1979). The foundation stone: the laying of the foundation stone of the General Anthroposophical Society : words written and spoken at Dornach, Switzerland, 24th December, 1923 to 1st. January, 1924. London: Rudolf Steiner Press.

MLA

Steiner Rudolf, Wilson Michael, . The foundation stone: the laying of the foundation stone of the General Anthroposophical Society : words written and spoken at Dornach, Switzerland, 24th December, 1923 to 1st. January, 1924. London: Rudolf Steiner Press. 1979.