APA (7th ed.) Citation

Dukes, C., & Smith, M. (2009). Building better behaviour in the early years. SAGE Publications.

Chicago Style (17th ed.) Citation

Dukes, Chris, and Maggie Smith. Building Better Behaviour in the Early Years. London: SAGE Publications, 2009.

MLA (9th ed.) Citation

Dukes, Chris, and Maggie Smith. Building Better Behaviour in the Early Years. SAGE Publications, 2009.