APA

Williamson M. A., . (1935). The social worker in the prevention and treatment of delinquency. New York: Pub. for the American association of social workers by Columbia university Press.

Chicago

Williamson Margaretta A, . 1935. The social worker in the prevention and treatment of delinquency. New York: Pub. for the American association of social workers by Columbia university Press.

Harvard

Williamson M. A., . (1935). The social worker in the prevention and treatment of delinquency. New York: Pub. for the American association of social workers by Columbia university Press.

MLA

Williamson Margaretta A, . The social worker in the prevention and treatment of delinquency. New York: Pub. for the American association of social workers by Columbia university Press. 1935.