APA

Abel R., .The pragmatic humanism of F. C. S. Schiller. New York: Columbia University. / c1955.

Chicago

Abel Reuben, .The pragmatic humanism of F. C. S. Schiller. New York: Columbia University. / c1955.

Harvard

Abel R., .The pragmatic humanism of F. C. S. Schiller. New York: Columbia University. / c1955.

MLA

Abel Reuben, .New York: Columbia University. / c1955. .