APA (7th ed.) Citation

Helfer, R. E. (1976). The diagnostic process and treatment programs. U.S. Dept. of Health, Education and Welfare.

Chicago Style (17th ed.) Citation

Helfer, Ray E. The Diagnostic Process and Treatment Programs. Washington, D.C: U.S. Dept. of Health, Education and Welfare, 1976.

MLA (9th ed.) Citation

Helfer, Ray E. The Diagnostic Process and Treatment Programs. U.S. Dept. of Health, Education and Welfare, 1976.