Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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