Cita APA (7a ed.)

Gladding, S. T. (2014). Groups: A counseling specialty (Sixth edition.). Pearson.

Cita Chicago Style (17a ed.)

Gladding, Samuel T. Groups: A Counseling Specialty. Sixth edition. Harlow, England: Pearson, 2014.

Cita MLA (8a ed.)

Gladding, Samuel T. Groups: A Counseling Specialty. Sixth edition. Pearson, 2014.