APA (7th ed.) Citation

Gray, J., & Richer, J. (1992). Classroom responses to disruptive behaviour. Routledge.

Chicago Style (17th ed.) Citation

Gray, James, and John Richer. Classroom Responses to Disruptive Behaviour. London: Routledge, 1992.

MLA (9th ed.) Citation

Gray, James, and John Richer. Classroom Responses to Disruptive Behaviour. Routledge, 1992.