APA
U.S. Department of health and human services, . (1980). Promoting health/preventing disease. Washington, D.C: Department of Health and Human Services.
Chicago
U.S. Department of health and human services, . 1980. Promoting health/preventing disease. Washington, D.C: Department of Health and Human Services.
Harvard
U.S. Department of health and human services, . (1980). Promoting health/preventing disease. Washington, D.C: Department of Health and Human Services.
MLA
U.S. Department of health and human services, . Promoting health/preventing disease. Washington, D.C: Department of Health and Human Services. 1980.