Style de citation APA (7e éd.)

Richards, M. C. (1980). Toward Wholeness: Rudolf Steiner Education in America. distributed by Columbia University Press.

Style de citation Chicago (17e éd.)

Richards, Mary Caroline. Toward Wholeness: Rudolf Steiner Education in America. Irvington, N.Y.: distributed by Columbia University Press, 1980.

Style de citation MLA (8e éd.)

Richards, Mary Caroline. Toward Wholeness: Rudolf Steiner Education in America. distributed by Columbia University Press, 1980.