APA Style

Johnson, David W., Johnson, Frank P.. (1991). JOINING TOGETHER: GROUP THEORY AND GROUP SKILLS, FOURTH EDITION (4). USA: Prentice-Hall, Inc..

Chicago Style

Johnson, David W., Johnson, Frank P.. JOINING TOGETHER: GROUP THEORY AND GROUP SKILLS, FOURTH EDITION. 4 USA: Prentice-Hall, Inc., 1991. Text.

MLA Style

Johnson, David W., Johnson, Frank P.. JOINING TOGETHER: GROUP THEORY AND GROUP SKILLS, FOURTH EDITION. 4 USA: Prentice-Hall, Inc., 1991. Text.

Turabian Style

Johnson, David W., Johnson, Frank P.. JOINING TOGETHER: GROUP THEORY AND GROUP SKILLS, FOURTH EDITION. 4 USA: Prentice-Hall, Inc., 1991. Print.