Corey, G. (1988). Group techniques (Rev. ed.). Brooks/Cole.
Chicago Style (17th ed.) CitationCorey, Gerald. Group Techniques. Rev. ed. Pacific Grove, Calif: Brooks/Cole, 1988.
MLA (9th ed.) CitationCorey, Gerald. Group Techniques. Rev. ed. Brooks/Cole, 1988.
Warning: These citations may not always be 100% accurate.