APA (7th ed.) Citation

Gladding, S. T. (2012). Groups: A counseling specialty (6th ed.). Pearson.

Chicago Style (17th ed.) Citation

Gladding, Samuel T. Groups: A Counseling Specialty. 6th ed. Boston, Massachusetts: Pearson, 2012.

MLA (9th ed.) Citation

Gladding, Samuel T. Groups: A Counseling Specialty. 6th ed. Pearson, 2012.