APA

(1951). Theory and practice of social case work. N.Y: Columbia University Press for the New York School of Social Work, Columbia University.

Chicago

1951. Theory and practice of social case work. N.Y: Columbia University Press for the New York School of Social Work, Columbia University.

Harvard

(1951). Theory and practice of social case work. N.Y: Columbia University Press for the New York School of Social Work, Columbia University.

MLA

Theory and practice of social case work. N.Y: Columbia University Press for the New York School of Social Work, Columbia University. 1951.