APA (7th ed.) Citation
Johnson, D. W., & Johnson, F. P. (2002). Joining together: Group theory and group skills (8th.ed.). Pearson Education.
Chicago Style (17th ed.) Citation
Johnson, David W., and Frank P. Johnson. Joining Together: Group Theory and Group Skills. 8th.ed. Boston: Pearson Education, 2002.
MLA (9th ed.) Citation
Johnson, David W., and Frank P. Johnson. Joining Together: Group Theory and Group Skills. 8th.ed. Pearson Education, 2002.
Warning: These citations may not always be 100% accurate.