Cita APA (7a ed.)

Gladding, S. T. (2015). Family therapy: History, theory, and practice (Sixth edition.). Pearson.

Cita Chicago Style (17a ed.)

Gladding, Samuel T. Family Therapy: History, Theory, and Practice. Sixth edition. Boston: Pearson, 2015.

Cita MLA (8a ed.)

Gladding, Samuel T. Family Therapy: History, Theory, and Practice. Sixth edition. Pearson, 2015.