Koch, H. K., & Campbell, W. H. (1983). Utilization of psychotropic drugs in office-based ambulatory care, National Ambulatory Medical Care Survey, 1980 and 1981. [U.S. Dept. of Health and Human Services, Public Health Service, National Center for Health Statistics].
Chicago Style (17th ed.) CitationKoch, Hugo K., and William H. Campbell. Utilization of Psychotropic Drugs in Office-based Ambulatory Care, National Ambulatory Medical Care Survey, 1980 and 1981. [Hyattsville, Md.]: [U.S. Dept. of Health and Human Services, Public Health Service, National Center for Health Statistics], 1983.
MLA (9th ed.) CitationKoch, Hugo K., and William H. Campbell. Utilization of Psychotropic Drugs in Office-based Ambulatory Care, National Ambulatory Medical Care Survey, 1980 and 1981. [U.S. Dept. of Health and Human Services, Public Health Service, National Center for Health Statistics], 1983.