MLA

Matson, Johnny L, and Michael L Matson. Comorbid Conditions In Individuals with Intellectual Disabilities. Springer International Publishing, 2015.

APA

Matson, J. L, & Matson, M. L. (2015). Comorbid Conditions in Individuals with Intellectual Disabilities. Springer International Publishing.

Chicago

Matson, Johnny L., and Michael L Matson. Comorbid Conditions In Individuals with Intellectual Disabilities. : Springer International Publishing, 2015.