Johnson, D. W., & Johnson, F. P. (1982). Joining together: Group theory and group skills (Ed.2.).
Chicago Edition CitationJohnson, David W., and Frank P. Johnson. Joining Together: Group Theory and Group Skills. Ed.2. New Jersey, Prentice Hall Inc, 1982.
MLA Edition CitationJohnson, David W., and Frank P. Johnson. Joining Together: Group Theory and Group Skills. Ed.2. 1982.
Warning: These citations may not always be 100% accurate.