APA (7th ed.) Citation

Haslam, S. A. (2004). Psychology in organizations: The social identity approach (2nd ed.). Sage.

Chicago Style (17th ed.) Citation

Haslam, S. Alexander. Psychology in Organizations: The Social Identity Approach. 2nd ed. London: Sage, 2004.

MLA (9th ed.) Citation

Haslam, S. Alexander. Psychology in Organizations: The Social Identity Approach. 2nd ed. Sage, 2004.