Style de citation APA (7e éd.)

(1931). The contribution of sociology to social work. Pub. for the New York school of social work by Columbia university press.

Style de citation Chicago (17e éd.)

The Contribution of Sociology to Social Work. New York: Pub. for the New York school of social work by Columbia university press, 1931.

Style de citation MLA (9e éd.)

The Contribution of Sociology to Social Work. Pub. for the New York school of social work by Columbia university press, 1931.