APA (7th ed.) Citation

Applbaum, R. L. (1979). The Process of group communication (2d ed.). Science Research Associates.

Chicago Style (17th ed.) Citation

Applbaum, Ronald L. The Process of Group Communication. 2d ed. Chicago: Science Research Associates, 1979.

MLA (9th ed.) Citation

Applbaum, Ronald L. The Process of Group Communication. 2d ed. Science Research Associates, 1979.