APA (7th ed.) Citation

Johnson, K., Wolfe, M., & Walmsley, J. (2010). People with intellectual disabilities: Towards a good life? The Policy Press.

Chicago Style (17th ed.) Citation

Johnson, Kelley, Marie Wolfe, and Jan Walmsley. People with Intellectual Disabilities: Towards a Good Life? Bristol, UK: The Policy Press, 2010.

MLA (8th ed.) Citation

Johnson, Kelley, et al. People with Intellectual Disabilities: Towards a Good Life? The Policy Press, 2010.