Cita APA (7th ed.)

Slavson, S. R. (1952). An introduction to group therapy. International Universities Press.

Cita Chicago (17th ed.)

Slavson, Samuel Richard. An Introduction to Group Therapy. New York: International Universities Press, 1952.

Cita MLA (9th ed.)

Slavson, Samuel Richard. An Introduction to Group Therapy. International Universities Press, 1952.