APA (7th ed.) Citation

Blumberg, A., & Golembiewski, R. T. (1976). Learning and change in groups. Penguin books.

Chicago Style (17th ed.) Citation

Blumberg, Arthur, and Robert T. Golembiewski. Learning and Change in Groups. Harmondsworth: Penguin books, 1976.

MLA (8th ed.) Citation

Blumberg, Arthur, and Robert T. Golembiewski. Learning and Change in Groups. Penguin books, 1976.