Cita APA (7a ed.)

Pray, K. L. (1949). Social work in a revolutionary age and other papers. University of Pennsylvania Press.

Cita Chicago Style (17a ed.)

Pray, Kenneth L.M. Social Work in a Revolutionary Age and Other Papers. Philadelphia: University of Pennsylvania Press, 1949.

Cita MLA (9a ed.)

Pray, Kenneth L.M. Social Work in a Revolutionary Age and Other Papers. University of Pennsylvania Press, 1949.