APA (7th ed.) Citation

Pettigrew, A., Thomas, H., & Whittington, R. (2002). Handbook of strategy and management. Sage.

Chicago Style (17th ed.) Citation

Pettigrew, Andrew, Howard Thomas, and Richard Whittington. Handbook of Strategy and Management. London: Sage, 2002.

MLA (9th ed.) Citation

Pettigrew, Andrew, et al. Handbook of Strategy and Management. Sage, 2002.