Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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