APA (7th ed.) Citation

Koch, H. K. (1972). Ophthalmology manpower: A general profile, United States-1968. U.S. Department of Health, Education, and Welfare, Public Health Service, Health Services and Mental Health Administration, National Center for Health Statistics.

Chicago Style (17th ed.) Citation

Koch, Hugo K. Ophthalmology Manpower: A General Profile, United States-1968. Rockville, Md.: U.S. Department of Health, Education, and Welfare, Public Health Service, Health Services and Mental Health Administration, National Center for Health Statistics, 1972.

MLA (9th ed.) Citation

Koch, Hugo K. Ophthalmology Manpower: A General Profile, United States-1968. U.S. Department of Health, Education, and Welfare, Public Health Service, Health Services and Mental Health Administration, National Center for Health Statistics, 1972.