APA (7th ed.) Citation
Corey, G. (1991). Group techniques (2nd ed.). Brooks/Cole.
Chicago Style (17th ed.) Citation
Corey, Gerald. Group Techniques. 2nd ed. California: Brooks/Cole, 1991.
MLA (9th ed.) Citation
Corey, Gerald. Group Techniques. 2nd ed. Brooks/Cole, 1991.
Warning: These citations may not always be 100% accurate.