Cita APA (7a ed.)

Smalley, R. E. (1968). Theory for social work practice (1st ed., 2nd printing.). Columbia University Press.

Cita Chicago Style (17a ed.)

Smalley, Ruth Elizabeth. Theory for Social Work Practice. 1st ed., 2nd printing. New York [etc.]: Columbia University Press, 1968.

Cita MLA (9a ed.)

Smalley, Ruth Elizabeth. Theory for Social Work Practice. 1st ed., 2nd printing. Columbia University Press, 1968.