APA
(1975). Eye examination findings among youths aged 12-17 years: United States. Maryland: US Department of Health, Education, and Welfare.
Chicago
1975. Eye examination findings among youths aged 12-17 years: United States. Maryland: US Department of Health, Education, and Welfare.
Harvard
(1975). Eye examination findings among youths aged 12-17 years: United States. Maryland: US Department of Health, Education, and Welfare.
MLA
Eye examination findings among youths aged 12-17 years: United States. Maryland: US Department of Health, Education, and Welfare. 1975.