Collins, J. G., & Thornberry, O. T. (1989). Health characteristics of workers by occupation and sex: United States, 1983-85. U.S. Department of Health and Human Services, Public Health Service, Centers for Disease Control, National Center for Health Statistics.
Chicago Style (17th ed.) CitationCollins, John Gary, and Owen T. Thornberry. Health Characteristics of Workers by Occupation and Sex: United States, 1983-85. Hyattsville, Maryland: U.S. Department of Health and Human Services, Public Health Service, Centers for Disease Control, National Center for Health Statistics, 1989.
MLA (9th ed.) CitationCollins, John Gary, and Owen T. Thornberry. Health Characteristics of Workers by Occupation and Sex: United States, 1983-85. U.S. Department of Health and Human Services, Public Health Service, Centers for Disease Control, National Center for Health Statistics, 1989.