The psychiatry of intellectual disability /
edited by Ashok Roy, Meera Roy and David Clarke.

APA Citation

Clarke, D., Roy, M., Roy, A. (2006). The psychiatry of intellectual disability. Oxford: Radcliffe Pub..

MLA Citation

Clarke, David, Meera Roy, and Ashok Roy. The Psychiatry of Intellectual Disability. Oxford: Radcliffe Pub., 2006.

Warning: These citations may not always be complete (especially for serials).