APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Dukes, Chris, and Maggie Smith. Building Better Behaviour in the Early Years. Los Angeles, [Calif.] ; London: SAGE, 2009.

MLA (9th ed.) Citation

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