APA (7th ed.) Citation

Johnson, D. W., & Johnson, F. P. (2000). Joining together: Group theory and group skills (7. ed.). Allyn and Bacon.

Chicago Style (17th ed.) Citation

Johnson, David W., and Frank P. Johnson. Joining Together: Group Theory and Group Skills. 7. ed. Boston u.a: Allyn and Bacon, 2000.

MLA (9th ed.) Citation

Johnson, David W., and Frank P. Johnson. Joining Together: Group Theory and Group Skills. 7. ed. Allyn and Bacon, 2000.