APA (7th ed.) Citation

Penguin, Tajfel, H., & Fraser, C. (1978). Introducing social psychology (First published.). Penguin Books.

Chicago Style (17th ed.) Citation

Penguin, Henri Tajfel, and Colin Fraser. Introducing Social Psychology. First published. Harmondsworth, Middlesex [i pozostałe]: Penguin Books, 1978.

MLA (9th ed.) Citation

Penguin, et al. Introducing Social Psychology. First published. Penguin Books, 1978.