APA

Niebuhr R. H., . (1963). The responsible self. New York: Harper and Row.

Chicago

Niebuhr Richard H, . 1963. The responsible self. New York: Harper and Row.

Harvard

Niebuhr R. H., . (1963). The responsible self. New York: Harper and Row.

MLA

Niebuhr Richard H, . The responsible self. New York: Harper and Row. 1963.