APA
(1965). Extending clinical services for mentally retarded children at the community level. California: US Dept. of Health, Education and Welfare.
Chicago
1965. Extending clinical services for mentally retarded children at the community level. California: US Dept. of Health, Education and Welfare.
Harvard
(1965). Extending clinical services for mentally retarded children at the community level. California: US Dept. of Health, Education and Welfare.
MLA
Extending clinical services for mentally retarded children at the community level. California: US Dept. of Health, Education and Welfare. 1965.